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Generator G11 Service Manual V 1.0

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Page 1: Ethicon Generator G11 Service manual - Tengrant...2018/01/04  · This Service Manual contains operational and diagnostic information, repair and replacement procedures and functional

Generator G11

Service Manual V 1.0

Page 2: Ethicon Generator G11 Service manual - Tengrant...2018/01/04  · This Service Manual contains operational and diagnostic information, repair and replacement procedures and functional

Table of Contents

Overview����������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������1Scope����������������������������������������������������������������������������������������������������������������������������������������������������������������������������1Standard�Conventions�Used�����������������������������������������������������������������������������������������������������������������������������������������1

Chapter 1 - General Information����������������������������������������������������������������������������������������������������������������������������������������������������������1Indications��������������������������������������������������������������������������������������������������������������������������������������������������������������������1Contraindications���������������������������������������������������������������������������������������������������������������������������������������������������������1Device�Description�������������������������������������������������������������������������������������������������������������������������������������������������������1How�Supplied���������������������������������������������������������������������������������������������������������������������������������������������������������������2General�Warnings���������������������������������������������������������������������������������������������������������������������������������������������������������3General�Cautions����������������������������������������������������������������������������������������������������������������������������������������������������������4Maintenance�and�Repair�����������������������������������������������������������������������������������������������������������������������������������������������4Customer�Service���������������������������������������������������������������������������������������������������������������������������������������������������������4

Chapter 2 - Theory of Operation�����������������������������������������������������������������������������������������������������������������������������������������������������������5Generator�G11�Functionality�Overview�����������������������������������������������������������������������������������������������������������������������5Generator�G11�Theory�of�Operation����������������������������������������������������������������������������������������������������������������������������5Main�PCB�I/O�Diagram������������������������������������������������������������������������������������������������������������������������������������������������6

Chapter 3 - Repair and Replacement Procedures�����������������������������������������������������������������������������������������������������������������������������7Bottom�Cover�and�EPAC�Removal�Procedure�������������������������������������������������������������������������������������������������������������7Main�PCB�Disassembly�Procedure������������������������������������������������������������������������������������������������������������������������������8Power�Module�Disassembly�Procedure����������������������������������������������������������������������������������������������������������������������15

Speaker�Removal�Procedure��������������������������������������������������������������������������������������������������������������������������������������16

Connector�/�Device�Receptacle�Removal�Procedure��������������������������������������������������������������������������������������������������17

Front�Panel�Disassembly�Procedure���������������������������������������������������������������������������������������������������������������������������18

Footswitch�Receptacle�Removal�Procedure���������������������������������������������������������������������������������������������������������������20

Heat�Sink�Fan�Removal�Procedure����������������������������������������������������������������������������������������������������������������������������20

Power�Cord�Receptacle�Removal�Procedure�������������������������������������������������������������������������������������������������������������21

Chapter 4 - Generator G11 Functional Test��������������������������������������������������������������������������������������������������������������������������������������22

Device�Description�����������������������������������������������������������������������������������������������������������������������������������������������������22

To�Verify�the�Energy�Output�of�the�Generator�G11���������������������������������������������������������������������������������������������������22

Output�Drive�Specifications���������������������������������������������������������������������������������������������������������������������������������������23

Output�Verification�Procedure������������������������������������������������������������������������������������������������������������������������������������24

Final�Inspection����������������������������������������������������������������������������������������������������������������������������������������������������������29

Generator�G11�Functional�Test�Results����������������������������������������������������������������������������������������������������������������������29

Chapter 5 - Assembly Diagram and Spare Parts List���������������������������������������������������������������������������������������������������������������������30

Main�Assembly�Diagram��������������������������������������������������������������������������������������������������������������������������������������������30

Spare�Parts�List�����������������������������������������������������������������������������������������������������������������������������������������������������������31

Cart�(CRT11)��������������������������������������������������������������������������������������������������������������������������������������������������������������33

Cart�(CRT11)�Parts�List����������������������������������������������������������������������������������������������������������������������������������������������33

Appendix�������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������34

Electrical�Safety�Test�Parameters�������������������������������������������������������������������������������������������������������������������������������34

Schematic�Diagrams���������������������������������������������������������������������������������������������������������������������������������������������������35

Additional�Hardware�Troubleshooting�Information���������������������������������������������������������������������������������������������������42

Power�versus�Load�Curves�����������������������������������������������������������������������������������������������������������������������������������������48

System�Specifications������������������������������������������������������������������������������������������������������������������������������������������������51

Conformance�to�Standards�����������������������������������������������������������������������������������������������������������������������������������������55

Symbols����������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������56

Page 3: Ethicon Generator G11 Service manual - Tengrant...2018/01/04  · This Service Manual contains operational and diagnostic information, repair and replacement procedures and functional

������Generator�G11,�V�1�0

Generator G11 Service Manual

1 2011�-�04

Overview

Please read all information carefully.

Go to www.e-ifu.com for the latest version of this manual.

Failure�to�properly�follow�the�instructions�may�lead�to�serious�surgical�consequences�Important: This�manual�is�designed�to�provide�service�and�repair�instructions�for�the�Generator�G11��It�is�not�a�reference�to�surgical�techniques�

Harmonic®�and�EnSeal®�are�trademarks�of�Ethicon�Endo-Surgery�

Scope

This�Service�Manual�contains�operational�and�diagnostic�information,�repair�and�replacement�procedures�and�functional�test�information,�which�has�been�designed�to�assist�the�Service�Representative�in�the�isolation�and�repair�of�faults�as�well�as�maintenance�of�the�Ethicon��Endo-Surgery�Generator�G11��This�documentation�assumes�that�the�service�representative�is�familiar�with�the�electrical�and�mechanical�standards�applicable�to�medical�devices��This�documentation�also�assumes�that�the�service�representative�is�familiar�with�the�use�of�any�special�tools�that�are�required�to�service�the�Generator�G11�

Standard Conventions Used

The Use of Caution, Warning, and Note Statements

Information�relative�to�the�completion�of�a�task�in�a�safe�and�thorough�manner�will�be�supplied�in�the�form�of�a�Caution,�a�Warning,�or�a�Note�statement��These�statements�are�found�throughout�the�documentation�These�statements�should�be�read�before�continuing�to�the�next�step�in�a�procedure�

Warning:�A�Warning�statement�indicates�an�operating�or�maintenance�procedure,�practice,�or�condition�that,�if�not�strictly�observed,�could�result�in�personal�injury�or�loss�of�life�

Caution:�A�Caution�statement�indicates�an�operating�or�maintenance�procedure,�practice,�or�condition�that,�if�not�strictly�observed,�could�result�in�damage�to�or�destruction�of�the�equipment�

Note: A�Note�statement�indicates�an�operating�or�maintenance�problem,�practice,�or�condition�that�is�necessary�to�accomplish�a�task�efficiently�

Chapter 1 - General Information

Indications

The�Generator�G11�provides�radiofrequency�power�to�drive�EnSeal�electrosurgical�instruments�that�are�used�during�open�or�laparoscopic�general�and�gynecological�surgery�to�cut�and�seal�vessels�and�to�cut,�grasp,�and�dissect�tissues��In�addition,�the�generator�provides�power�to�drive�Harmonic�ultrasonic�surgical�instruments�that�are�indicated�for�soft�tissue�incisions�when�bleeding�control�and�minimal�thermal�injury�are�desired�EnSeal�and�Harmonic�instruments�when�used�with�the�Generator�G11�have�not�been�shown�to�be�effective�for�sterilization�procedures�or�tubal�coagulation��Do�not�use�these�instruments�for�these�procedures�

Contraindications

• The�use�of�the�Generator�G11�and�the�attached�instruments�are�contraindicated,�when�in�the�judgment�of�the�physician,�radiofrequency�orultrasonic�surgery�would�be�contrary�to�the�best�interest�of�the�patient�

• The�instruments�are�not�indicated�for�incising�bone�

Device Description

The�Generator�G11�supplies�energy�to�the�Harmonic�and�EnSeal�surgical�instruments��The�generator�uses�a�touchscreen�display�interface�and�has�a�unique�receptacle�port�that�accepts�either�a�Harmonic�or�an�EnSeal�device��Connectors�(HGA11�for�Harmonic�and�EGA11�for�EnSeal)�are�used�to�enable�the�generator�to�power�legacy�devices�

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������Generator�G11,�V�1�0�

Generator G11 Service Manual

2 2011�-�04

How Supplied

The�Generator�G11�is�supplied�in�a�semi-ready-to-use�state��The�shipping�box�contains�the�Generator�G11,�power�cord�and�operator’s�manual��The�disposable�Ethicon�Endo-Surgery�EnSeal�or�Harmonic�instruments�are�not�included�in�this�packaging�and�must�be�purchased�separately��The�Harmonic�device�connector�(HGA11),�EnSeal�device�connector�(EGA11),�footswitch�(FSW11),�cart�(CRT11)�and�verification�key��(GEN11VK)�are�also�available�separately�

Illustration and Nomenclature

Front Panel of the Generator

Figure 1

1 POWER��ON/OFF�SWITCH

Glows�green�when�the�generator�is�powered�up�

2 DISPLAY/�TOUCH�SCREEN

Displays�system�information�and�serves�as�interface�for�adjusting�controls�and�settings�

3 CONNECTOR/DEVICE�RECEPTACLE

Receptacle�used�to�attach�the�connectors�or�devices�to�the�generator�

Back Panel of the Generator

Figure 2

4 POWER�CORD�RECEPTACLE

Receptacle�used�to�attach�the�power�cord�to�the�generator��

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Generator G11 Service Manual

3 2011�-�04

5 FOOTSWITCH�RECEPTACLE

Receptacle�used�to�connect�the�footswitch�to�the�generator��

6 POTENTIAL�EQUALIZATION�TERMINAL

Provides�means�for�connection�to�a�potential�equalization�conductor�

Footswitch

Figure 3

7 MIN�(LEFT�PEDAL) Activates�power�for�EnSeal�or�minimum�power�for�Harmonic��

8 MAX�(RIGHT�PEDAL) Activates�maximum�power�for�Harmonic�

General Warnings

• Read�instructions�prior�to�energy�activation,�and�use�proper�electrical�safety�and�hospital�procedures�when�working�on�the�generator�unit��Servicing�should�be�performed�by�qualified�personnel�only�

• Always�disconnect�the�device�from�the�electrical�power�source�before�servicing�• After�removing�the�cover,�inspect�the�internal�components�for�obvious�damage�or�foreign�debris��Never�remove�or�install�any�parts�with

the�power�on�• Verify�that�the�unit�is�fully�operational�prior�to�administering�power�output�• High�voltages�may�be�present�on�surfaces�inside�the�generator��Never�touch�an�exposed�conductive�surface�while�the�cover�is�removed

and�the�unit�is�energized�• This�equipment�is�for�use�only�by�qualified�medical�personnel�trained�in�the�use�of�ultrasonic�surgery�or�electrosurgery��Inappropriate�use

of�the�equipment�by�untrained�medical�personnel�may�result�in�hazardous�electrical�output�• The�Generator�G11�contains�components�that�are�sensitive�to�electrostatic�discharge�(ESD)��Proper�ESD�precautions�must�be�taken�while

servicing�the�Generator�G11��Repair�work�must�be�done�at�a�static�controlled�workstation��Use�an�antistatic�container�for�the�transport�ofESD�sensitive�circuit�boards�and�components�

• Do�not�activate�in�the�presence�of�oxidizing�gases�such�as�nitrous�oxide�(N2O)�and�oxygen�as�explosion�may�occur�• Non-flammable�agents�should�be�used�for�cleaning�and�disinfection�wherever�possible�• Do�not�energize�the�Generator�G11�in�a�moist�environment�as�a�shock�hazard�may�exist��If�liquids�have�entered�the�Generator�G11�the�unit

must�be�returned�to�the�manufacturer�for�testing�prior�to�use�• Do�not�activate�the�unit�in�close�proximity�to�volatile�solvents�such�as�methanol�or�alcohol�as�explosion�may�occur�• Avoid�activation�of�Generator�G11�adjacent�to�or�stacked�with�other�equipment��If�adjacent�or�stacked�use�is�necessary,�monitor�the

Generator�G11�and�the�other�equipment�to�assure�normal�operation�• Interference�produced�by�the�operation�of�high-frequency�surgical�equipment�may�adversely�affect�the�operation�of�other�electronic

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������Generator�G11,�V�1�0�

Generator G11 Service Manual

4 2011�-�04

medical�equipment�such�as�monitors�and�imaging�systems�• Activation�with�accessories�and�cables�other�than�those�specified�may�result�in�unpredictable�performance,�increased�electromagnetic

emissions,�or�decreased�electromagnetic�immunity��No�customer�modification�of�this�equipment�is�allowed;�modification�of�thisequipment�could�have�a�negative�impact�on�electrical�safety�and�electromagnetic�emissions�

• To�avoid�the�risk�of�electric�shock,�this�equipment�must�only�be�connected�to�a�supply�main�with�protective�earth�• To�isolate�the�Generator�G11�from�supply�mains�power,�disconnect�the�power�cord�either�from�the�back�panel�of�the�generator�or�from�the

wall��Ensure�access�to�these�points�are�kept�clear�

General Cautions

• The�touch�screen�display�of�the�generator�is�very�sensitive��Do�not�use�sharp�metal�objects�on�the�touch�screen�• During�servicing,�when�the�bottom�screws�are�removed�and�the�device�is�open�exercise�proper�caution�as�a�hazardous�condition�may�exist�• Replace�fuses�only�with�the�appropriate�type�and�rating��See�System Specifications�• Do�not�sterilize�the�Generator�G11��Sterilization�will�damage�the�unit�• Do�not�restrict�the�openings�on�the�bottom�and�the�back�panel�of�the�Generator�G11,�as�they�provide�the�required�airflow�for�cooling�• If�electromagnetic�interference�with�other�equipment�is�suspected,�reorient�the�device�or�remove�possible�sources�of�interference�(for

example,�cellular�phones,�radios,�etc�)�from�the�room�• Activation�of�a�radiofrequency�device�when�not�in�a�position�to�test�energy�activation�may�cause�capacitive�coupling�• Use�of�the�Cart�(CRT11)�is�recommended�if�Generator�G11�is�moved�out�of�the�operating�room��Maintain�control�of�the�generator�and�cart

when�moving�over�thresholds�• Do�not�replace�both�the�main�PCB�and�Bezel�PCB�simultaneously��Doing�this�will�compromise�internal�electronic�information�stored

within�the�generator��Replace�one�board�and�power-up�the�unit�prior�to�removal�of�the�other�board�

Maintenance and Repair

Periodic�calibration�is�not�required�for�Generator�G11��Periodic�check�of�output�using�GEN11VK�is�recommended�per�facility�guidelines��Service�of�the�Generator�G11�would�be�required�if�GEN11VK�shows�the�generator�is�out�of�tolerance��See�GEN11VK�instructions�for�use�for�guidance�on�performing�the�output�check��For�servicing�activities,�Generator�G11�may�also�be�returned�to�an�authorized�EES�service�facility�at�any�time�

Customer Service

Warranty

This�warranty�and�the�rights�and�obligations�hereunder�shall�be�construed�under�and�governed�by�the�laws�of�the�State�of�Ohio,�U�S�A�Ethicon�Endo-Surgery�warrants�this�product�to�be�free�from�defects�in�material�and�workmanship�under�normal�use�and�preventive�maintenance�for�the�respective�warranty�period�shown�below��Ethicon�Endo-Surgery’s�obligation�under�this�warranty�is�limited�to�the�repair�or�replacement,�at�its�option,�of�any�product,�or�part�thereof,�which�has�been�returned�to�Ethicon�Endo-Surgery�or�its�distributor�within�the�applicable�time�period�shown�below�and�which�examination�disclosed,�to�Ethicon�Endo-Surgery’s�satisfaction,�to�be�defective��This�warranty�does�not�apply�to�any�product,�or�part�thereof,�that�has�been:�(1)�adversely�affected�due�to�use�with�devices�manufactured�or�distributed�by�parties�not�authorized�by�Ethicon�Endo-Surgery�(2)�repaired�or�altered�outside�Ethicon�Endo-Surgery’s�factory�in�a�way�so�as�to,�in�Ethicon�Endo-Surgery’s�judgement,�affect�its�stability�or�reliability,�(3)�subjected�to�improper�use,�negligence�or�accident,�or�(4)�used�other�than�in�accordance�with�the�design�and�use�parameters,�instructions�and�guidelines�for�the�product�or�with�functional,�operational�or�environmental�standards�for�similar�products�generally�accepted�in�the�industry�Ethicon�Endo-Surgery’s�products�are�warranted�for�the�following�periods�after�delivery�to�the�original�purchaser:

Generator�and�power�cord� One�(1)�year,�parts�and�laborFootswitch� � One�(1)�year,�parts�and�laborCart� One�(1)�year,�parts�and�labor�

UNLESS�SUPERCEDED�BY�APPLICABLE�LOCAL�LAW,�THIS�WARRANTY�IS�IN�LIEU�OF�ALL�OTHER�WARRANTIES,�EXPRESS�OR�IMPLIED,�INCLUDING�THE�WARRANTIES�OF�MERCHANTABILITY�AND�FITNESS�FOR�A�PARTICULAR�PURPOSE,�AND�OF�ALL�OTHER�OBLIGATIONS�OR�LIABILITIES�ON�THE�PART�OF�ETHICON�ENDO-SURGERY�AND�IS�A�PURCHASER’S�EXCLUSIVE�REMEDY��IN�NO�EVENT�SHALL�ETHICON�ENDO-SURGERY�BE�LIABLE�FOR�SPECIAL,�INCIDENTAL�OR�CONSEQUENTIAL�DAMAGES�INCLUDING,�WITHOUT�LIMITATION,�DAMAGES�RESULTING�FROM�LOSS�OF�USE,�PROFITS,�BUSINESS�OR�GOODWILL,�OTHER�THAN�AS�EXPRESSLY�PROVIDED�BY�A�SPECIFIC�LAW��Ethicon�Endo-Surgery�neither�assumes�nor�authorizes�any�other�person�to�assume�for�it�any�other�liability�in�connection�with�the�sale�or�use�of�any�of�Ethicon�Endo-Surgery�products��There�are�no�warranties�that�extend�beyond�the�terms�hereof��Ethicon�Endo-Surgery�reserves�the�right�to�make�changes�to�products�built��

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and/or�sold�by�them�at�any�time�without�incurring�any�obligation�to�make�the�same�or�similar�changes�on�products�previously�built�and/or�sold�by�them�

Customer Service

Contact�the�Ethicon�Endo-Surgery�Customer�Service�Department�or�your�local�representative�for�any�customer�or�technical�support���Call�1-800-USE-ENDO�(1-800-873-3636)�in�the�U�S��only�

Chapter 2 - Theory of Operation

Generator G11 Functionality Overview

The�Harmonic�and�EnSeal�instruments�that�connect�to�the�generator�are�surgical�devices�that�combine�high�compression�and�low�heat�to�quickly�create�strong�vessel�seals�while�generating�minimal�smoke,�tissue�char,�or�thermal�injury�

Generator G11 Theory of Operation

The�GEN11�generator�is�a�flexible,�high-power,�wide�band�electrical�surgical�instrument�power�source��The�main�component�of�the�system�is�a�push-pull�power�amplifier�that�drives�an�output�transformer��The�output�transformer�is�capable�of�stepping�up�the�output�voltage�of�the�amplifier�to�a�maximum�of�420�Vrms�@�0�75�Arms�for�Harmonic�instruments,�or,�via�an�intermediate�tap�on�the�secondary�coil,�100�Vrms�@�3�0�Arms�for�RF�instruments��Different�instruments�will�utilize�different�ranges�of�the�generator’s�output��Therefore,�depending�on�the�particular�instrument�used,�the�maximum�output�of�the�generator�may�not�be�achieved�during�instrument�activation��The�output�transformer�also�provides�the�necessary�isolation�from�earth�ground�(per�IEC�60601-1)�of�the�outputs�that�can�potentially�come�in�contact�with�patients���There�are�DC-blocking�capacitors�in�series�with�the�RF�output,�as�required�by�medical�regulation�IEC�60601-2-2�The�input�to�the�amplifier�is�fed�by�a�high-speed�digital-to-analog�converter�(DAC)�that�is�in�turn�controlled�by�a�digital�signal�processor�(DSP)�through�a�field-programmable�gate�array�(FPGA)��The�DSP�digitally�controls�the�wave�shape,�amplitude,�and�frequency�of�the�output�signal�in�closed-loop�fashion�by�monitoring�the�output�voltage�and�current�through�two�high�speed�analog-to-digital�converters�(ADC)��The�output�voltage�and�current�are�fed�to�the�ADC�through�isolation�transformers�that�cross�the�patient-isolation�barrier���The�wave�shape�is�generated�by�the�DSP�using�direct�digital�synthesis�within�the�FPGA���The�amplitude�is�controlled�on�a�fine�scale�directly�through�the�high-speed�DAC,�and�on�a�coarse�scale�through�a�lower-speed�DAC�which�sets�the�full-scale�range�of�the�high-speed�DAC�Additionally,�the�DSP�controls�a�switch-mode�converter�which�provides�power�to�the�amplifier,�in�order�to�optimize�the�efficiency�of�the�system��It�does�this�by�dynamically�adjusting�the�DC�output�of�the�converter�to�provide�just�enough�overhead�voltage�for�the�amplifier�to�produce�its�currently�commanded�output�level��The�DSP�also�sets�and�periodically�adjusts�the�bias�levels�of�the�four�output�FET�(field�effect�transistors)�via�dedicated�low-speed�DAC�and�ADC�hardware��Other�functions�on�the�patient�isolation�side�such�as�monitoring�handswitch�states,�reading�and�writing�to�EEPROM�(electrically�erasable�programmable�read-only�memories)�contained�in�handpieces,�instruments,�and�security�keys,�and�monitoring�the�health�of�the�RF�DC-blocking�capacitors�are�performed�by�a�second�FPGA�on�the�isolated�side,�under�control�of�the�DSP�via�a�bidirectional�optical�communication�link�which�conforms�to�the�IrDA�(Infrared�Data�Association)�standard�A�user�interface�(UI)�processor�controls�all�other�user�interactions�with�the�generator�including�the�LCD�(liquid�crystal�display)�output,�capacitive�touch-screen�input,�and�audio�output��The�only�exception�to�this�is�the�capacitive�touch�on/off�button,�which�is�controlled�by�the��on/off�processor�located�on�the�Bezel�board,�and�powered�by�separate�5�VDC�standby�power�that�is�present�whenever�the�generator�is�plugged�in��The�on/off�processor�controls�power�to�the�rest�of�the�system�via�a�power�supply�enable�signal�to�the�main�48�VDC�power�supply��A�serial�port�and�two�USB�(universal�serial�bus)�ports�are�also�provided�for�data�transfer��These�ports�are�not�user�accessible�

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Main PCB I/O Diagram

Figure 4

MEMORY

MEMORY

SERIAL

I/O PORT

DSP PROCESSOR FPGA

UI PROCESSOR

USB

PORTS (2)

LCD

BEZEL BOARD

TOUCH SCREEN

INTERFACEAUDIO

AMP

POWER SUPPLY ENABLE

ON / OFF

PROCESSOR

DAC

ADC

ADC

ON/OFF BUTTON

TOUCH SCREEN

DAC

DAC

ADC

SWITCH-MODE

CONVERTER

BIAS

POWER SUPPLY ENABLE

SYSTEM VOLTAGESAC LINE

POWER SUPPLY

PATIENT ISOLATED CIRCUITS

H1

E1

PR

SR

P

HS

ADC

RS

ADC

SIGNAL

COND.

CKT.

XFM

XFM

FPGA

DATA CKT.

INTERFACE

DCI

ID

I

R

D

A

I

R

D

A

AMP

HS*

HS*

HS*

HS - High Speed

H1 - Harmonic Power Output

E1 - EnSeal (RF) Power Output

PR - Power Return

P - Presence

HS - Hand Switch

ID - Identi�cation / EEPROM

DCI - Data Circuit Interface

*

Main PCB I/O Diagram

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Chapter 3 - Repair and Replacement Procedures

Bottom Cover and EPAC Removal Procedure

1�� Turn�the�unit�upside�down�

Figure 5

2�� Remove�the�four�mounting�screws�as�shown�in�the�image�Note: During�disassembly�and�assembly,�metal�shavings�may�be�generated�when�screwing�and�unscrewing�screws��Be�sure�to�clean�up�

any�metal�shavings�

Figure 6

3�� Remove�the�bottom�enclosure�by�sliding�it�backwards�

Figure 7

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4�� Separate�the�bottom�EPAC�

Figure 8

Main PCB Disassembly Procedure

Note: The�main�PCB�contains�information�that�is�electronically�stored��Once�a�new�PCB�has�been�installed�in�the�generator�and�powered�up,�it�cannot�be�used�in�another�generator��Please�be�sure�you�want�to�replace�the�PCB�before�installing�the�new�one�

Caution: Do�not�replace�both�the�main�PCB�and�Bezel�PCB�simultaneously��Doing�this�will�compromise�internal�electronic�information�stored�within�the�generator��Replace�one�board�and�power-up�the�unit�prior�to�removal�of�the�other�board�

1�� Disconnect�the�J4�DC�Connector�and�Power�Grounding�Cable�as�shown�

Figure 9

Figure 9a

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Figure 9b

Figure 9c

2�� Disconnect�the�following�as�shown�in�the�images:

�- J5�Footswitch

Figure 10

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Figure 10a

�- J8�Enclosure�Fan

Figure 11

Figure 11a

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3�� Separate�the�PCB�from�the�generator�

Figure 12

4�� Remove�the�following�electrical�connections�and�route�wires:

�- J21�Power�Supply�IO

Figure 13

�- J23�Speaker

Figure 14

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Generator G11 Service Manual

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�- J27�Heat�sink�Fan

Figure 15

�- J25�Backlight

Figure 16

�- J28�Receptacle�9�pin

Figure 17

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�- J24�Receptacle�5�pin

Figure 18

�- J29�LCD�Flat�Connector

Figure 19

Figure 19a

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Figure 19b

�- J30�Bezel�Flat�Connector

Figure 20

Figure 20a

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Figure 20b

Power Module Disassembly Procedure

1�� Remove�the�power�module�ground�connector�from�the�module�terminal�

Figure 21

2�� Take�out�the�power�module�from�the�unit�

Figure 22

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Speaker Removal Procedure

1�� Remove�the�top�EPAC�from�the�top�chassis�

Figure 23

Figure 23a

Figure 23b

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2�� Pull�out�the�speaker�using�flat�head�screw�driver�Note: The�speaker�is�stuck�to�the�top�with�tape��It�is�separated�using�a�flat�head�screw�driver�

Figure 24

Connector / Device Receptacle Removal Procedure

1�� Remove�the�side�screws�of�the�Connector�/�Device�Receptacle�with�a�T15�Torx�

Note: During�disassembly�and�assembly,�metal�shavings�may�be�generated�when�screwing�and�unscrewing�screws��Be�sure�to�clean�up�any�metal�shavings�

Figure 25

2�� Separate�the�Connector�/�Device�Receptacle�from�the�top�chassis�

Figure 26

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Front Panel Disassembly Procedure

1�� Remove�the�two�screws�from�the�top�chassis�

Note: During�disassembly�and�assembly,�metal�shavings�may�be�generated�when�screwing�and�unscrewing�screws��Be�sure�to�clean�up�any�metal�shavings�

Figure 27

2�� Separate�the�Bezel�assembly�from�the�top�enclosure�and�LCD�cables�as�shown�below�

Figure 28

3�� Remove�gasket�and�LCD�from�the�Bezel�

Figure 29

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Figure 29a

4�� Separate�the�LCD�gasket�from�the�Bezel�

Figure 30

5�� Disconnect�the�Bezel�PCB�cables�Note: The�Bezel�PCB�contains�information�that�is�electronically�stored��Once�a�new�Bezel�PCB�has�been�installed�in�the�generator�and�

powered�up,�it�cannot�be�used�in�another�generator��Please�be�sure�you�want�to�replace�the�Bezel�PCB�before�installing�the�new�one�

Caution: Do�not�replace�both�the�main�PCB�and�Bezel�PCB�simultaneously��Doing�this�will�compromise�internal�electronic�information�stored�within�the�generator��Replace�one�board�and�power-up�the�unit�prior�to�removal�of�the�other�board�

Figure 31

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6�� Take�out�the�PCB�from�the�Bezel�

Figure 32

Footswitch Receptacle Removal Procedure

1�� Loosen�the�nut�and�separate�the�footswitch�receptacle�from�the�back�panel�

Figure 33

Heat Sink Fan Removal Procedure

1�� Separate�the�heatsink�fan�and�the�main�board�fan�from�the�EPAC�slots�

Figure 34

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Power Cord Receptacle Removal Procedure

1�� Remove�the�side�screws�and�separate�the�power�cord�receptacle�from�the�back�panel�

Figure 35

2�� Remove�the�set�screw�and�washer�on�the�power�entry�ring�terminal�Note: Power�Entry�Module�to�the�Chassis�Ground�must�go�on�top�of�a�washer�and�then�be�immediately�backed�up�by�a�nut�with�captive�

washer��This�is�the�protective�earth�ground�and�this�configuration�is�regulated��The�remaining�two�terminals�can�go�on�in�either�order�and�then�they�must�be�backed�up�with�the�nut�with�captive�washer�

Figure 36

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Chapter 4 - Generator G11 Functional Test

Device Description

The�GEN11�Verification�Key�(GEN11VK)�is�a�tool�to�verify�power�output�by�the�Generator�G11�(GEN11)�in�either�Harmonic�or�EnSeal�mode��The�GEN11VK�is�for�use�only�by�medical�personnel�trained�in�medical�and�electrical�equipment�operation��Use�the�GEN11VK�per�facility�guidelines�to�verify�the�output�of�the�Generator�G11�

Required Equipment for Procedure

The�following�are�not�included�in�the�generator�packaging:• Verification�key�(GEN11VK)• Footswitch�(FSW11)• A�Harmonic�Handpiece�(HP054,�HPBLUE)�with�a�hand�activated�instrument�and�corresponding�torque�wrench�• An�EnSeal�instrument�• A�damp�chamois�or�paper�towel�• A�wax�block�or�cup�of�water�• Standard�pair�of�test�cables�to�connect�the�Electrosurgical�Analyzer�to�the�verification�key�

Note: Test�cables�length�should�be�equal�to�or�shorter�than�3�feet�(36�inches/1�meter)�in�length�

• Standard�Electrosurgical�Analyzer�(Example:�Model�454A�by�DNI��NEVADA�Inc��/�Fluke�Biomedical)Note: Power�measurement�accuracy�of�the�Electrosurgical�Analyzer�should�be�equal�to�or�lower�than�±�10%�at�both�Harmonic�and�EnSeal

drive�frequencies�(55�5�KHz�±�5�KHz�and�330�KHz�±�3�KHz�respectively)�

Note: Refer�to�Table�1�for�resistor�values�required�for�the�output�verification,�if�not�available�within�the�Electrosurgical�analyzer,�these�resistors�need�to�be�connected�to�the�auxiliary�connection�of�the�Electrosurgical�analyzer:

Table 1 – Required Resistor Values for Output Verification

Load Resistor Value (Ohms)

Minimum Load Resistor Power Rating (Watts)

50 150100 100150 25200 50650 1001250 50

To Verify the Energy Output of the Generator G11

The�Output�Verification�function�of�the�GEN11VK�verifies�that�Harmonic�or�EnSeal�power�outputs�are�within�required�specifications�for�the�Generator�G11��In�Harmonic�mode,�perform�output�verification�by�driving�two�predetermined�output�current-drive�levels�into�known�resistors��In�EnSeal�mode,�perform�output�verification�by�driving�a�predetermined�output�power�curve�into�known�resistors�If�Generator�G11�exhibits�power�output�outside�of�the�acceptable�ranges,�contact�your�local�representative�for�instructions��For�repair,�Generator�G11�may�also�be�returned�to�an�authorized�Ethicon�Endo-Surgery�service�facility�at�any�time�Note: EnSeal�is�used�to�describe�instruments�driven�by�radiofrequency�(RF)�power�

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Output Drive Specifications

The�maximum�outputs�listed�in�the�following�tables�represent�test�points�for�output�verification�of�the�generator��The�outputs�are�not�the�maximum�that�the�generator�is�capable�of�producing��Instead,�the�test�points�reflect�loads�that�are�available�from�off-the-shelf�Electrosurgical�Analyzers��Not�all�of�these�outputs�are�currently�available�clinically��Access�to�these�outputs�is�controlled�by�the�GEN11VK,�which�places�the�generator�in�verification-only�mode�

Table 2 – Harmonic Maximum Output Drive Specifications

Activation Switch Current Amps (RMS) Voltage VAC (RMS) Power (Watts)MIN�/�EnSeal 0�2 250 50

MAX 0�4 250 100

Table 3 – EnSeal Maximum Output Drive Specifications

Activation Switch Current Amps (RMS) Voltage VAC (RMS) Power (Watts)MIN�/�EnSeal 3 100 135

Note: During�EnSeal�output�veriication,�verify�only�the�MIN�/�EnSeal�activation�

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Output Verification Procedure

1�� Turn�off�the�Generator�G11�2�� Connect�the�footswitch�(FSW11)�to�the�footswitch�receptacle�on�the�back�panel�of�the�generator�3�� Connect�the�output�verification�key�(GEN11VK)�to�the�Generator�G11�front�panel�receptacle�

Figure 37 GEN11 Verification Key

4�� Connect�two�standard�test�leads�to�the�Harmonic�output�of�the�verification�key�

Figure 38 Standard Test Leads

Note: The�following�figure�illustrates�the�three�active�connections�of�the�verification�key�when�plugged�into�the�Generator�G11:

Figure 39 Three Active Connections

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5�� Connect�the�other�end�of�the�standard�test�cables�to�the�Electrosurgical�Analyzer�6�� Power-up�the�Generator�G11��After�the�power-up�sequence,�the�following�screen�should�display�on�the�touch�screen�

Figure 40 Secure Settings

7�� Select�“Output�Verification”�on�the�touch�screen,�as�shown�below�

Figure 41 Output Verification

To Verify Harmonic Power Output

8�� The�following�screen�will�appear:

Figure 42 Harmonic Enabled

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Warning: Ensure�the�mode�selected�on�the�touchscreen�is�the�same�as�the�mode�plugged�into�on�the�GEN11VK��Incorrectly�plugging�cables�into�wrong�receptacles�will�result�in�incorrect�output�power�readings�

9�� Set�the�Electrosurgical�Analyzer�load�resistor�to�150�Ohms�10�� Activate�the�Harmonic�MIN�output�by�pressing�the�MIN�/�EnSeal�foot�pedal�on�the�footswitch�assembly�11�� While�activating�the�MIN�output,�measure�the�output�power�and�record�in�Table�4�-�Harmonic�MIN�Output�Power�Verification�

Note: All�tables�referred�to�in�this�procedure�are�provided�at�the�end�of�this�section�

12�� Release�the�MIN�/�EnSeal�foot�pedal�on�the�footswitch�assembly�to�de-activate�the�Harmonic�MIN�output�13�� Repeat�steps�9�-�12�with�a�650�Ohm�resistor�and�a�1250�Ohm�resistor�14�� Set�the�Electrosurgical�Analyzer�load�resistor�to�150�Ohms�15�� Activate�the�Harmonic�MAX�output�by�pressing�the�MAX�foot�pedal�on�the�footswitch�assembly�16�� While�activating�the�MAX�output,�measure�the�output�power�and�record�in�Table�5�-�Harmonic�MAX�Output�Power�Verification�17�� Release�the�MAX�foot�pedal�on�the�footswitch�assembly�to�de-activate�the�Harmonic�MAX�output�18�� Repeat�steps�14�-�17�with�a�650�Ohm�resistor�and�a�1250�Ohm�resistor�19�� Using�the�touch�screen,�select�Neither�Enabled,�as�shown�below�

Figure 43 Neither Enabled

20�� Unplug�the�standard�test�cables�from�the�Harmonic�output�of�the�verification�key�21�� Connect�the�standard�test�cables�to�the�EnSeal�output�of�the�verification�key�

To Verify EnSeal Power Output

22�� Using�the�touch�screen,�select�“EnSeal�Enabled”,�as�shown�below�

Figure 44 EnSeal Enabled

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Generator G11 Service Manual

27 2011�-�04

Warning: Ensure�the�mode�selected�on�the�touchscreen�is�the�same�as�the�mode�plugged�into�on�the�GEN11VK��Incorrectly�plugging�cables�into�wrong�receptacles�will�result�in�incorrect�output�power�readings�

23�� Set�the�Electrosurgical�Analyzer�load�resistor�to�50�Ohms�24�� Activate�the�EnSeal�output�of�the�generator�by�pressing�the�MIN�/�EnSeal�foot�pedal�on�the�footswitch�assembly�25�� While�activating�the�EnSeal�output,�measure�the�output�power�and�record�in�Table�6�-�EnSeal�Output�Power�Verification�26�� Release�the�MIN�/�EnSeal�foot�pedal�on�the�footswitch�assembly�to�de-activate�the�EnSeal�output�27�� Repeat�steps�23�-�26�with�a�100�Ohm�resistor�and�a�200�Ohm�resistor�28�� Power�the�GEN11�generator�down�29�� Remove�the�standard�test�cables�and�verification�key�30�� Examine�the�recorded�values�for�the�Harmonic�and�EnSeal�outputs,�compare�to�acceptable�minimum�/�maximum�limits�and�record�the�

PASS�/�FAIL�column�

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Generator G11 Service Manual

28 2011�-�04

Table 4 – Harmonic MIN Output Power Verification

Load Resistor (Ohms)

Target Power (Watts)

Minimum Power Limit (Watts)

Measured Power (Watts)

Maximum Power Limit (Watts)

Pass / Fail

Harmonic�MIN

150 6 4�50 7�70650 26 22�23 30�031250 50 42�75 57�75

Table 5 – Harmonic MAX Output Power Verification

Load Resistor (Ohms)

Target Power (Watts)

Minimum Power Limit (Watts)

Measured Power (Watts)

Maximum Power Limit (Watts)

Pass / Fail

Harmonic�MAX

150 24 20�52 27�72650 100 85�50 115�501250 50 42�75 57�75

Table 6 – EnSeal Output Power Verification

Load Resistor (Ohms)

Target Power (Watts)

Minimum Power Limit (Watts)

Measured Power (Watts)

Maximum Power Limit (Watts)

Pass / Fail

EnSeal 50 135 115�42 155�92100 100 85�50 115�50200 50 42�75 57�75

Test�Operator:Name Signature Date

Generator�Serial�Number:

Note: The�tolerances�built�into�the�minimum�and�maximum�power�limits�in�the�Harmonic�and�EnSeal�Output�Power�Veriication�Tables�account�for�the�generator�output�tolerances�and�an�Electrosurgical�Analyzer�with�a�power�measurement�accuracy�of�±�10%�

Touch Screen Test (Optional)

Perform�the�optional�touch�screen�test,�if�the�problem�is�suspected�with�touch�screen�

1�� Select�the�test�2�� Follow�the�on-screen�prompt�3�� Each�cell�should�change�to�a�lighter�shade�when�it�is�touched��If�any�cell�does�not�change�when�touched,�then�the�generator�needs�to�be�

serviced�4�� After�completing�the�test,�remove�the�verification�key��The�generator�will�restart�automatically�

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Generator G11 Service Manual

29 2011�-�04

Final Inspection

Test�each�generator�to�ensure�it�is�functional��Record�results�on�data�sheet�(see�sample�below)��Testing�will�include�the�following:1�� Plug�in�power�cord�to�generator�and�to�wall�outlet��Power�on�the�generator�using�the�on/off�button��Ensure�that�the�device�powers�on�2�� Ensure�that�audible�beep�is�heard�and�generator�power�switch�glows�green�3�� Ensure�that�the�LCD�is�functioning�4�� Touch�multiple�areas�of�the�touch�screen�to�verify�that�it�is�functioning�and�changes�according�to�touch�prompts�5�� Check�the�LCD�image�by�selecting�different�options�in�the�touch�screen�6�� Plug�in�footswitch�to�receptacle�in�Rear�Air�Plate�and�ensure�that�the�generator�is�activated�by�the�footswitch�7�� Plug�in�Harmonic�device�(handpiece�with�instrument)�into�the�generator��Activate�the�instrument�using�footswitch�for�2�seconds�to�run�

test��(If�using�shears,�keep�the�jaws�open�)�Ensure�that�generator�is�activating�by�verifying�with�wax�block�or�water�8�� Plug�in�EnSeal�device�into�the�generator��Clamp�the�device�jaws�onto�a�piece�of�damp�chamois�or�paper�towel��Activate�EnSeal�

instrument�using�the�footswitch��Ensure�that�generator�is�activated�by�observing�water�evaporation�9�� Plug�in�Harmonic�device�(handpiece�with�instrument)�into�the�generator��Activate�the�instrument�using�handswitch�for�2�seconds�to�run�

test��(If�using�shears,�keep�the�jaws�open�)�Ensure�that�generator�is�activating�by�verifying�with�wax�block�or�water�10�� Plug�in�EnSeal�device�into�the�generator��Clamp�the�device�jaws�onto�a�piece�of�damp�chamois�or�paper�towel��Activate�EnSeal�

instrument�using�the�handswitch��Ensure�that�generator�is�activated�by�observing�water�evaporation�11�� During�the�generator�activation,�ensure�the�speaker�is�functioning�12�� During�the�generator�activation,�ensure�that�fans�are�functioning�

Generator G11 Functional Test Results

Device�Serial�Number:

Output Verification Passes Test Pass Fail1 On/Off�Button�Activates

2 Audible�Speaker�Beeps�/�Power�switch�glows�green

3 LCD�Powers�up

4 Touch�Screen�Functions

5 LCD�Image�Changes

6 Footswitch�activates�the�generator

7 Generator�activates�a�Harmonic�load�with�footswitch

8 Generator�activates�an�EnSeal�load�with�footswitch

9 Generator�activates�a�Harmonic�load�with�handswitch

10 Generator�activates�an�EnSeal�load�with�handswitch

11 Speaker�Function

12 Fans�Function

Test�Operator:Name Signature Date

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Generator G11 Service Manual

30 2011�-�04

Chapter 5 - Assembly Diagram and Spare Parts List

Main Assembly Diagram

Figure 45 - Main Assembly Diagram

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Generator G11 Service Manual

31 2011�-�04

Spare Parts List

The�following�reference�numbers�correspond�to�the�numbers�in�Figure 45 - Main Assembly Diagram�

Item No. Part Number Description

2 EE01-63095 Main�PCB�Assembly3 EE65-00002 7”�LCD�Display�(Hitachi)4 EE99-00007 Power�Entry�Module,�Fused�5A5 EE70-00001 Power�Supply,�48V�400W�(Condor)6 EE40-00005 Fuse�5A�250V�Slow�burn�5�x�20mm�(Power�Entry)7 EE45-00036 M3�Nut�with�captive�washer�(Power�Entry)�(�See�NOTE�3)8 EE20-00021 Adapter�Plate9 EE20-00022 Enclosure�Bottom�Deco�Assembly10 EE20-00025 Enclosure�Top�Deco�Assembly11 EE15-00031 POAG-S6-15�Equipotential12 EE45-00003 F�/�M�6�Lock�Washer�(Equipotential)13 EE45-00002 MUO�5D�/�M6�Nut�(Equipotential)�(�See�NOTE�4)14 EE45-00042 8-32�x�1/2”�PH�Phillips�screw�w�/�Washer�(�See�NOTE�1)15 EE45-00004 M3�5�x�12mm�Threadforming�Torx�Plus�Screw�(Receptacle)�(�See�NOTE�2)16 EE45-00048 8-32�x�1�25”�Set�screw�(Earth�Ground)17 EE45-00049 8-32�Nut�w�/�Captive�Washer�(Earth�Ground)18 EE20-00019 USB�Cover�Plate�Assembly19 EE20-00020 Rear�Air�Plate�Assembly20 EE20-00014 Bezel�/�ITO�Assembly21 EE01-63096 Bezel�PCB�Assembly22 EE20-00015 Bonding�Gasket�Display�Front23 EE20-00016 LCD�Gasket�Display�Rear24 EE20-00017 Foam�Pad�PCB�On�Off25 EE00-00009 EPAC�Top�(Condor)26 EE99-00010 Bottom�EPAC�and�Tape�Sub-Assembly27 EE00-00004 EPAC�Middle�(Condor)28 EE20-00018 Foot�Enclosure29 EE60-00001 Main�Label31 EE60-00016 Serial�Number�Label�with�Graphics�only32 EE60-00004 Magnetic�Rep�Label

33 EE60-00006 Patent�Label34 EE05-00001 Flex�Cable�Assembly,�Main�Board�to�LCD35 EE05-00002 Cable�Assembly,�Power�Entry�Module�to�Power�Supply36 EE05-00003 Cable�Assembly,�Backlight�to�Main�Board37 EE05-00004 Cable�Assembly,�Power�Entry�Module�to�Chassis�Ground38 EE05-00005 Cable�Assembly,�Power�Supply�to�Main�Board39 EE05-00007 Cable�Assembly,�Power�Supply�I�/�O�to�Main�Board40 EE05-00008 Cable�Assembly,�Enclosure�/�Heatsink�Fan�to�Main�Board41 EE05-00010 Cable�Assembly,�Footswitch�to�Main�Board�(See�NOTE�5)42 EE05-00011 Cable�Assembly,�Receptacle�to�Main�Board43 EE38-00002 Speaker�(8�Ohm)

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Generator G11 Service Manual

32 2011�-�04

Item No. Part Number Description

44 EE00-00002 Speaker�Adhesive�Pad45 EE20-00026 Bezel�Gutter�Gasket46 EE05-00014 Cable�Assembly,�Main�Board�to�Chassis�Ground47 EE30-00009 Ferrite,�Footswitch48 EE30-00008 Ferrite,�Receptacle49 EE45-00050 #8�Internal�-�Tooth�Lock�Washer50 EE99-0015 Damping�TrimN/A EE40-00009 Fuse,�2�Amp�(Main�Board)N/A EE40-00008 Fuse,�8�Amp�(Main�Board)N/A EE00-00010 Foam�End�Cap�-�LeftN/A EE00-00011 Foam�End�Cap�-�RightN/A EE05-00012 Power�Cord�13�Amps,�125�V,�15�FeetN/A EE00-00013 Anti-Static�Bag�20”�x�24”N/A EE00-00014 Corrugated�Box�for�GEN11

NOTE:

Note No. Description

1 Fasteners�shown�should�be�tightened�to�a�7�0�±�1�in�/�lb�Torque�setting�2 Receptacle�connector�fasteners�should�be�tightened�to�a�14�0�±�1�5�in�/�lb�Torque�setting�only��

When�initially�forming�threads�use�27�0�±�3�in�/�lb�Torque�setting�3 Power�Entry�Module�fasteners�should�be�tightened�to�an�8�0�±�1�in�/�lb�Torque�setting�4 Equipotential�fastener�should�be�tightened�to�a�19�0�±�2�in�/�lb�Torque�setting�5 Footswitch�connector�fastener�should�be�tightened�to�a�9�0�±�1�in�/�lb�Torque�setting�6 USB�cover�plate�fastener�should�be�tightened�to�a�3�0�±�1�in�/�lb�Torque�setting�

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Generator G11 Service Manual

33 2011�-�04

Cart (CRT11)

1

2

3

4

Figure 46 - Cart

Cart (CRT11) Parts List

Item No. Part Number Description

1 ETH2600 Caster,�Locking�(2�Places)2 ETH2660 Caster,�Swivel�(2�Places)3 ETH2700 Device�Retention�Screw4 ETH2800 Grommet�(2�Places)

N/A ETH2900 This�is�the�full�hardware�kit�that�includes�8�screws,�flat�washers�and�lock�washers�for�the�upright�as�well�as�the�4�lock�washers�for�the�casters�*All�screws�must�be�torqued�to�70-80�in�/�lb�

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Generator G11 Service Manual

34 2011�-�04

Appendix

Electrical Safety Test Parameters

Electrical�safety�tests�are�recommended�to�be�performed�on�a�regularly�scheduled�basis�in�accordance�with�facility�guidelines��The�following�test�processes�and��parameters�are�recommended�in�accordance�with�the�safety�standards�specified�in�this�manual�

Table 1 – Ground Bond Test

Test Parameter Test Name / Description UCL LCL UnitsConsult�local�requirements Total�Resistance 0�100 0�001 Ohms

Table 2 – Patient Applied Part Circuit Dielectric Test

Note: It�is�recommended�only�if�a�service�or�repair�to�the�patient�connected�circuit�is�made�

Test ID Test Name / Description UCL LCL Units4000�V Patient�Applied�Part�Dielectric 10�0 0�15 mA

Table 3 – Chassis to mains Circuit Dielectric

Note: It�is�recommended�only�if�a�service�or�repair�to�the�AC�line�circuit�is�made�

Test ID Test Name / Description UCL LCL Units1500�V�for�60�sec�or�1776�V�for�1�sec

Chassis-to-Mains�Circuit�Dielectric 10�0 0�5 mA

Table 4 – Earth Leakage Current (Optional, not required for servicing the device)

Test Parameter Test Name / Description UCL LCL UnitsConsult�local�requirements Earth�Current�Leakage�-�Normal 300 0�0 µAConsult�local�requirements Earth�Current�Leakage�–�Reverse 300 0�0 µAConsult�local�requirements Earth�Current�Leakage�Single�Fault�–�Normal 1�0 0�0 mAConsult�local�requirements Earth�Current�Leakage�Single�Fault�–�Reversed 1�0 0�0 mA

Table 5 – Patient Leakage Current from Applied Part to Earth (Optional, not required for servicing the device)

Test Parameter Test Name / Description UCL LCL UnitsConsult�local�requirements Patient�Leakage�Current�-�Normal 10 0�0 µAConsult�local�requirements Patient�Leakage�Current�–�Reverse 10 0�0 µAConsult�local�requirements Patient�Leakage�Current�Single�Fault�–�Normal 50�0 0�0 µAConsult�local�requirements Patient�Leakage�Current�Single�Fault�–�Reversed 50�0 0�0 µA

Page 37: Ethicon Generator G11 Service manual - Tengrant...2018/01/04  · This Service Manual contains operational and diagnostic information, repair and replacement procedures and functional

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TPA1517SPEAKER_V+

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10UF

0.1W

0.1W

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0.1W

8.45K

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330K

NC

NC

NC

NC

NC

NC

NC

NCNC

NC

NC

NC

NC

NC

NC

SHLDSHLD

1213

10987

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11

1415

22

2425

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V-

Page 38: Ethicon Generator G11 Service manual - Tengrant...2018/01/04  · This Service Manual contains operational and diagnostic information, repair and replacement procedures and functional

������Generator�G

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R643

R294

C641

C628

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2D11

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0.1UF16V

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OP262

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ACM2520-102-2P

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NC

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54

23

1

Page 39: Ethicon Generator G11 Service manual - Tengrant...2018/01/04  · This Service Manual contains operational and diagnostic information, repair and replacement procedures and functional

������Generator�G

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0.1W1%1.00K

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12V

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102K 12V

10.0K

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0.125W

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16V10UF

16V10UF

16V10UF

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25V47UF

47UF47UF

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16V10UF

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20.0K1%0.1W

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LGND_ISO

0.1W

20.0K

-5V_ISO

0.1W

5V_ISO

NEG_5_ISO_PG

HSW_REF

TLV3502

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LGND_ISO

0603

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3.3V_ISO

17.4K

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95.3K

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2.5V_ISO

100K

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3.3V_ENLM339A

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1.2V

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0.1W1%

1.00MEG

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1%0.1W

1.00K

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1%

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10.0K1%0.1W

1%

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47UF 1%0.1W

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16V

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1.8V

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1%0.1W

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27.4K10UF

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LGND

10UF

1.8V

20.0K1%0.1W

5.60K1%

12V

12V

LGND

10UF

LGND_ISO

1.2V_ISO

16V

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1.2V

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10UF16V

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1.8V

12V

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PTH12050W

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4.99K

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3.3V

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10.2K

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LM339A

48V

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12V

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1.00MEG10.0K

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12V

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47UF

TPS7350Q

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0603

5V_ISO

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0.1W

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POS_5_ISO_PG

0.01UF

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0.01UF16V

16V

16V

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25V

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0.1UF

0.1UF

0.1UF

0.1UF

0.1UF

0.1UF

0.1UF

0.1UF

0.1UF

0.1UF0.1UF

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++++

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Page 40: Ethicon Generator G11 Service manual - Tengrant...2018/01/04  · This Service Manual contains operational and diagnostic information, repair and replacement procedures and functional

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LGND

LGND

LGND

1.02K

15V

MMBD4148SE

0.1W

6A3<

MMBD4148SE0.25W0.25W

0.25W

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THS4032

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LGND

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DN3

R502

R553

R491

R550

R468 R478

R602 R587

R500

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R506

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3

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R575 R486

R494

C392

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31

841G

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841G

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841G

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R510 R517

R516 R515

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R554

R497

C487

C462

C455

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GENERATOR OUTPUTCF APPLIED PART

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IS

0.1W

LGND_ISO

1%

IXTH24N50L

LGND_ISO

0.1UF

100V10UF

100K

1.0W1%

100K

1.0W1%

453

THS4130

55993-00

23.7

0.1W1%

23.7

0.1W1%

0_OHM

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SRC_B1

IXTH24N50L

0.1UF0.1UF

0.1UF

0.1UF

0.1UF

0.1UF

50V

50V

LGND_ISO

LGND_ISO

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SIG_XFMR_CT

-5V_ISO-5V_ISO

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499

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HS_OUT

HS_OUT

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243

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5V_ISO

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1%

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0_OHM

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0_OHM

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0_OHM

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16V

16V

16V

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55993-00

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0.02001%0.0200

1%1W

1%1W

0.0200

0.1W

0_OHM

1%0.125W

0.047UF

1250V

0.047UF

0.047UF

38.3K

1250V

1250V

0.1W

511

SIG_XFMR_CT

0.1W2.0A

0.1W

12.11%

1%

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0.1W1%

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0.047UF

1250V

10.0K

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RF_OUT

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8B3<

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55860-00

475

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1%

475

PRAMP_A

14D5<SRC_A1

0.1W

10.0K

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100V

0.1UF 0.1UF

100V

GATE_A1DRV_A150V

0.47UF GATE_A2DRV_A250V

0.47UF GATE_B1DRV_B150V

0.47UF 0.47UF

50VGATE_B2DRV_B2

U64

1G

7

63

1

8

2

54

U74

1G

7

63

1

8

2

54

R142 R154 R231R211

C85C82

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1

3

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2

1

3

Q11

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1

3

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2

1

3

T3

1 2

24 2211 12

21 19

10

13 15 16 18 20 23

3 4 5 6 7 8 9

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J28

L13

1

3

6

5

4

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1

3

6

5

4

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C547C356

R685R686

R737

R749

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R736

R750

R273

R335

R754

R739

R683

R719

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R751

R290

R332

C135

C127

R263

R267

R316

R265

C136

C128

R289

R331

C134

R262

R266

C126

TP69

TP59

TP27

TP62

TP63

TP67

TP70

TP56

TP58

TP68

TP45

TP65

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R755

R684

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C670C651

C672C656

C119C129

C130 C118

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R69521

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C29521

C37121

C59221

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NC-3

NC-4

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NC-8

NC-9

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-20

NC

-15

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NC-6

NC-5

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1

1

1

1

1

1

1

1

1

1

1

1

1

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NC

NC

NC

NCNC NCNC

NC

NC

NC

NCNC

NC

NC

NC

NC

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Page 41: Ethicon Generator G11 Service manual - Tengrant...2018/01/04  · This Service Manual contains operational and diagnostic information, repair and replacement procedures and functional

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R778R772

R770 R876

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R780R774

4

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C138 C137

1

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6

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R781

R779

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R773

R775

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C45

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TP10

TP6

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TP21

TP12

TP11

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C115

C114

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C164

C160

C21

1 4 2

L4

4

32

1L5

C144

C179C180

C44C42C142

4

32

1L1

1

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R39

58

72

1 U6

C24

F1

F2

C65C72

C59

C74

C162

C161

R372

R377

R48R45

C56C58

C73

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10843

7

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100V

14.3K

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HFAN_S1 2N7002DW

LGND

LGND

EFAN_S1 2N7002DW

20.0K

0.125W1%

1%0.125W

10.0K

10.0K

0.125W1%

LGND

EFAN_S0 2N7002DW

84.5K

LGND

0.1UF100V

LGND

10.0K1%

ADR510

LGND

3.3V

3.3V

10.0K1%0.1W

LGND

BUCK_VSW

BUCK_ILIM

0477002.MXP

2A

0477008.MXP

8A

780603B02000G

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ACM12V-701-2PL

35V

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12V

100V

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10UF

3.3V

1%

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0.1W

10.0K

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2N7002DW

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10UF

CONN_5

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ISL2111

0.1UF

35V

0.1UF

ACM12V-701-2PL

100V

0.1W

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0.1W

10.0K

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16V

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TLV3502

16V

10UF

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10UF

LGND

100V

1%

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VCT

VCT

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BUCK_PWM_HI

BUCK_ILIM

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100V10UF

LGNDLGNDLGNDLGND

10UF100V100V

LGNDLGND

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100V

CM

T2-.8

-15L

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0_OHM

0.125W

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1%1W

0.02001%1W

0.0200

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10.0K

100V

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10UF100V

LGND

100V100V680UF

100V

0.1UF

0.1UF

0.1UF0.1UF

0.1UF

0.1UF

35V

0.1UF

LGND

MBRM2H100T3

LGND

FDP20AN06A0

BUCK_PWM_HI

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1%

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10.0K1%0.1W

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680UF

100V

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0.1UF

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BUCK_PWM_LO

3.3V

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48_AMP5VSTBY

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16V

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LGNDLGND

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7B1>

7B1>

7B1>

7C1>

8B8<

11C4<

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0.125W

10.0K

0.125W1%33.2K

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NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NCNC

NC

NC

NC

NC

1

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21

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7

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Page 42: Ethicon Generator G11 Service manual - Tengrant...2018/01/04  · This Service Manual contains operational and diagnostic information, repair and replacement procedures and functional

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WIRE LOOPTESTPOINTS

WIRE LOOPTESTPOINTS

CF APPLIED PART

UNUSED DEVICES

FOR WIRE LOOPTESTPOINTS -USE5016 FORGNDAND5015 FORSIGNALS

HANDSWITCH DETECTION &INSTRUMENT COMMS

UNCOMMITTED DEVICES

SWITCHABLE FILTER

C682

C681

4

5

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1

2

6

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D1

213

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123

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R782

C680

R2R4

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R733R292

R352

R351

R353

R354

R369

R370

R738

R743

R746

R747 R281R291

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R744

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11U78

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7U78

R741R318

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614

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15

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U72

11

614

129

10

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C151

TP5

TP2

TP3

TP4

TP8

TP1

TP37

C149

C153

C148

TP52

TP61

C652

C653

C668

TP32

C667

C9

4

32

1L2

4

32

1L3

R14

657

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1

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31G

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114

810

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114

13

2U63

114

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14

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4

2 3

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U60

C14

C16

C13

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D2

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R15

C1

R19

R18

R16 R13 R1

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R367

R350

R368

R348

R365

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R346

R356

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R344

R357

R361

R360

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148

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R355

123

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R342

R347R349

R345

R343R21

123

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C649

R284

R280

C642

R680 R255

R254

R688

R706

R699

R703

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R690 R261

R259

R689 R258R698

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MBD330DWT1

FSW_CLK

FSW_CLS_MIN

FSW_CLS_MAX

FSW_MIN

FSW_MAX

FSW_PRS

FSW_MON

LGND

0.1W1%

10.0K

UCC37324

LGND

LGND1.0UF

25V

35V

0.1UF

12V

10.0K

1%0.1W

453

0.1W1%

LGND

0.1W1%

49.9K0.1W1%1.02K

3.3V

LM339A

LGND

12V

LGND

35V

0.1UF

1%0.1W

10.0K

3.3V

25V

LGND

1%0.1W

2.00K0.1W

1%

3.3V

2.00K1%0.1W

0.1W1%

10.0K

1.02K

0.1W1%

LGND

49.9K

0.1W1%

453

0.1W1%

3.3V

1%1.40K

0.1W

LGND

10.0K1%0.1W

3.3V

LGND

LM339A

12V

35V

0.1UF

LGND 1%0.1W

10.0K

3.3V

LM339A

LGND

12V

0.1W1%

10.0K

10.0K

0.1W1%

LGND

1.40K1%0.1W

3.3V

1%10.0K

0.1W

LGND

1%10.0K

0.1W

3.3V0.1W

LM339A

LGND

12V10.0K1%0.1W

3.3V

LGND

LM339A

12V

0.1W1%

100K

1%0.1W

10.0K

3.3V

1.0UF

25V 1%

49.9

0.1W

LGND

50V4700PF

750

0.1W1%

P0584

0603 0.1W2.0A0_OHM

1%0.1W

33.2

1000PF50V

1%

33.2

0.1W

500V

220PF

499

0.1W1%

ACM2520-102-2P

CONN_4

LM339A

LGND_ISO

BAT54S

AD8564

LGND_ISO

15.0K

0.1W0.1%

0.1%

50V

-5V_ISO

0.1%

20.0 4.99K

0.1%

5V_ISO

0.1W

LGND_ISO

1%10.0K

2200PF

HSW_ABS

-5V_ISO

0.1WLGND

-5V_ISO 1%20.0K

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LGND_ISOLGND_ISO

0.1W

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10.0K

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20.0K

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10.0K1%

3.3V_ISO

0603-5V_ISO

20.0K

-5V_ISO LGND_ISO

0603

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16V

16V

16V16V

16V

LGND_ISO

LGND_ISO

12V

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LGND_ISO

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3.3V_ISO

0603

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3.3V_ISO

12V

LGND

LGND

12V

LGND

LGND

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LGND

LM339A

LGND

FSW_CLK

FSW_MIN

FSW_MAX

FSW_PRS

FSW_MON

FSW_SIG1.00K

301K

5V_ISO

HSW

0.1W

1%

LGND_ISOLGND_ISO

-5V_ISO

LGND_ISO

CMPTR_C

-5V_ISO

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0.1W1%

0.1W1%20.0K

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20.0K

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Page 43: Ethicon Generator G11 Service manual - Tengrant...2018/01/04  · This Service Manual contains operational and diagnostic information, repair and replacement procedures and functional

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TP50

TP42

TP25

C411

C662

C512

C442

C400

R735

123

16

7 U69

R723

R268

R269

R722

12

3

148

9 U69

48

75

6 U91

48

13

2 U91

5

4

23

1

U92

123

24

5U98

123

1310

11U98

123

148

9U98

123

16

7U98

R240R252R256

R564

R565

R489

1 2R496

R507R503

R484 C378

R572

R568

R569

R560

R559

R573

R257 R253R249 R241 R234

R658

R666

R672

R677

R248 R233

4 3

2

D32

1 6

5

D32

4 3

2

D35

1 6

5

D35

R487

R492

R495

R504

R176 R170 R160R163 R158

4 3

2

D17

1 6

5

D17

4 3

2

D18

1 6

5

D18

R157R159R162R169R175 MBD330DWT1

15V

35V

FAULT_REF

FAULT_REF

0.1W

0.1W 0.1W

107K

0.1W

LGND

LGND

OT_THERM

0.1W

5C1>

7B1<

7B1<

11B2>

11B4>

11B3>

11B2>

7C5<

11B3>

6A3<

7B1<

11B2>

5V

5V

0.1W

20.0K

-15V

MBD330DWT1

LGND

0.1W

1.00K

121K

LGND

150K

0.1W

4700PF

-15V

PRI_A

LGNDLGND

50V4700PF

50V

0.1W

0.1UF

35V

35V

0.1W

22.6K

52.3K

0.1W

71.5K

0.25W

MBD330DWT1

6.49K

15V

LGND

15V

20.0K

TLE2142

LGND

ISRC_A

PRI_B

1%

AUDIO_SNS

LGND

1%0.1W

2.00K

0.1W

330K

1%

3.3V

0.1W1%

1.00K

3.3V

LGND

1%

1%

1%

34.0K

LGNDLGND

1%1%267K

1%121K

1%0.1W

1%

1%

0.1W

1%

1%

LGND

1%33.2K

1%

71.5K1%1%

52.3K

7.87K1%

1%

66.5K

1%

1%

1%

5.90K

LM339A

LM339A

N_SOA_A

0.1W

1%

0.25W1%

LGND

1%

42.2K

66.5K

0.1W

1%0.1W

0.1W

LM339A0.1W

1.00K

15V

LGND

ISRC_B

MBD330DWT1

0.25W

33.2K

0.1W

PRI_B

0.25W

15V

2.00K

1%

LGND

10.0K

LGND

0.1W1%

-15V

15V

2.00K

1%

1%

LGND

2.00K

909

0.1W

1%

-15V

15V

THS4631

0.1W1%

0.1W

909

0.1W1%

LGND

SRC_A1

SRC_A2

SRC_B2

0.25W

LGND

LGND

MBD330DWT1

267K1%

100K

100K1%0.1W

16.2K

1%

THS4032

0.1W

1%

0.1W

0.25W

SRC_B1 2.00K

LGND

HS_OVERTMP

154K

MBD330DWT1

LGND

1%

2.00K

PRI_A

MBD330DWT1

IPRI_AVG

330K

LM339A

1%

909

0.1W1%

LGND

N_SOA_B

0.25W1%

604K

0.1W1%

22.6K

7.87K

LGND

154K

15V

0.1W

LGND

15V

0.1W

1%

42.2K

0.1W1%

LGND

LGND

10.0K

0.1W

1%

1%

0.1W

ISRC_A

ISRC_A

ISRC_B

ISRC_B

LGND LGND

1%0.1W

150K

1%0.1W

1%0.1W

154K

1%154K

1%107K

FAULT_REF

15V

1%

LGND

35V

35V0.1UF

LGND

LM4040B25

1%

1%

0.1W

909

1%0.1W

11.8K

TLE2142

1%

LM4040B50

0.1W

LGND

1%0.1W

5.90K

0.1UF

THS4032

0.1UF

1%2.00K

FAULT_REF2

0.1W

35V

0.1UF

0.1UF

35VI_SPKR

1%0.1W

332

SOA_CLAMP

FAULT_REF2

LM339A

5V

MBD330DWT1

34.0K

0.1W

MBD330DWT1

1.00K

3.3V

LGND

0.1W

LGND

0.1UF

LGND

10.7K

3.3V

0.25W1%604K

LGND

0.25W

LM339A FAULT_REF

0.1W

10.7K

LGND

0.1W1%

FAULT_REF

1%0.1W

10.0K

10.0K

0.1W1%

0.1W

16.2K

1%

11B1>

0.25W

5.90K

MBD330DWT1

LGND

25V

0.1W

-15V

15V

-15V 1.0UF

0.1W

MBD330DWT1

0.1W

THS4631

2.00K

NC

NCNC

NC

NC

NCNC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC-2

NC-4

NC-5

1

+ NCNC

+NC

-

+ NCNC

+NC-

+

-+

+

-+

1

1

1

1

1

1

COMP+

-OUT

V-

V+

COMP+

-OUT

V-

V+

IN-

IN+

V+

V-IN-

IN+

V+

V-

NC-2

NC-4

NC-5

COMP+

-OUT

V-

V+

COMP+

-OUT

V-

V+

COMP+

-OUT

V-

V+

COMP+

-OUT

V-

V+

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������Generator�G11,�V�1�0�

Generator G11 Service Manual

42 2011�-�04

Additional Hardware Troubleshooting Information

Note: Voltages�listed�are�+/-10%�unless�otherwise�indicated�

J29 – LCD connector, FB22 is fourth via from the right

(blue arrow points to it), CC signal is red arrow

J25 – Backlight connector

(arrow pointing to pin 1)

J28 – Power pins

from receptacle

Numbering:

1,2,3

4,5,6

7,8,9

J30 Bezel Connector

Pins in order from

edge of PCB – Pins

1, 2, 4, 6, 7, 8, 9, 10,

11, 12, 13, 14, 15, 16,

18, 19

J23 – speaker

connector (pin o

is square one)

J27 heat sink fan

TP2, TP3, TP4, TP5

Footswitch signals

(Top left one is TP2)

J24 EEPROM signals

square pin is

TP62 RF out

TP27 HS out

J8 Enclosure Fan

J4 Power Supply input outTP1

TP60

Figure 47 - Access Points Used For GEN11 Troubleshooting While Powered

• Large�TP�are�ground�• If�all�the�LED�are�continuously�lit,�it�indicates�that�the�PCB�has�failed�

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Generator G11 Service Manual

43 2011�-�04

Troubleshooting Using PCB Interface Signals:

Interface�from�PCB�to:i�� LCD�Display• Backlight�connector�(J25)

• 12VDC�at�J25�1

• LCD�connector�(J29)1�� Check�for�good�connection�2�� Check�for�clock�on�LCD_DOTCLK�(FB22�or�R167)�UI�processor�is�sending�a�clock�to�LCD�

Figure 48

3�� Check�for�data�timing�signal�(next�to�dot�clock�signal�third�from�the�right�in�Figure�48)��This�shows�the�UI�is�properly�writing�and�refreshing�the�LCD�with�data��If�this�signal�does�not�exist,�then�the�PCB�is�defective�

Figure 49

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Generator G11 Service Manual

44 2011�-�04

4�� Check�for�LCD�CC�signal�(very�end�–�first�on�the�top�left�in�Figure�49�)�If�this�signal�does�not�exist,�then�the�LCD�is�defective�

Figure 50

ii�� Speaker• Speaker�connector�(J23)

1�� Check�V+�(J23�1)�and�V-�(J23�2)�for�activity�when�signal�is�expected�• No�signal�both�pins�~�+5�6�VDC• When�activating�see�~2Vp/p�signal�riding�on�~+5�6�VDC

• If�this�signal�does�not�exist,�then�the�PCB�is�defective�

Figure 51

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������Generator�G11,�V�1�0

Generator G11 Service Manual

45 2011�-�04

2�� The�speaker�current�(I_SPKR)�feeds�to�a�comparator�and�outputs�AUDIO_SNS�(TP60)��This�test�point�should�indicate�3�3V�when�the�speaker�current�passes�a�certain�threshold��If�there�is�activation�without�current,�then�the�speaker�is�defective��If�there�is�no�current�when�audio�signal�in�step�above�is�present,�then�the�speaker�is�defective�

Figure 52

iii�����Handpiece�Receptacle��������Check�for�continuity�between�handpiece�inputs�and�its�connectors�

1�� J24�pins�1-5��J24• Pin�4�is�presence�(also�TP�64)�-�Pin�4�to�Pin�3�is�shorted�when�HP�is�present• EEPROM�data�on�Pin�1• Handswitch�signals�on�Pin�5�(and�also�future�instrument�EEPROM�signal)

2�� J28�power�drive�signals�to�the�instruments�• Pin�1�(TP62)�is�RF�out�(EnSeal�output�signals)• Pin�9�(TP27)�is�HS�out�(Harmonic�output�signals)• Pin�3�is�ground�return

iv�����Footswitch�Receptacle��������Connects�to�J5�

1�� FSW_MON�(TP2)�is�expected�to�follow�the�FSW_CLK�signal�almost�exactly��(Check�if�all�the�FETs�are�switching�properly�to�keep�track�of�the�PCB�circuitry�)

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������Generator�G11,�V�1�0�

Generator G11 Service Manual

46 2011�-�04

2�� FSW_CLK�(TP1)�is�expected�to�be�a�2�kHz�square�wave�(0�to�3�3V)�

Figure 53

3�� FSW_PRS�(TP3)�is�expected�to�be�3�3V�when�footswitch�is�present��FSW_PRS�signal�dips�low�on�every�edge�of�the�clock�if�footswitch�is�not�present��Stays�high�if�footswitch�is�present�

Figure 54

4�� FSW_MAX�(TP4)�–�If�“MAX”�is�pressed,�this�signal�is�expected�to�be�3�3V�after�the�rising�edge�of�FSW_CLK��Dips�low�if�MAX�pedal�is�not�pressed�on�rising�edge�of�the�clock�

5�� FSW_MIN�(TP8)�–�If�“MIN”�is�pressed,�this�signal�is�expected�to�be�0V�after�the�falling�edge�of�FSW_CLK��Normally�low,�spikes�high�on�the�falling�edges�of�the�clock�when�the�MIN�pedal�is�not�pressed,�but�will�stay�low�when�the�pedal�is�pressed�

v�����Power�Supply• AC�power�inlet�and�cable�assembly�• Check�for�48V�at�J4�1�with�respect�to�GND�at�J4�6�or�any�GND�test�point�

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Generator G11 Service Manual

47 2011�-�04

vi����Bezel�PCB• Bezel�Board�Connector�(J30)

1�� Check�UI_SPI1_MISO,�(J30�2)�for�periodic�activity�–�which�means�that�PCB�is�trying�to�communicate�to�Bezel�

Figure 55

2�� Check�level�of�N_BEZEL_CS�(J30�6)��It�should�be�high�(3�3V)�for�normal�activity��If�it�is�not�high,�it�indicates�problems�with�the�PCB�

3�� Check�level�of�BEZEL_RST�(J30�7)��It�should�be�low�under�normal�conditions��If�it�is�high,�it�indicates�problems�with�the�PCB�

4�� Check�level�of�INHIBIT_LATCH�(J30�10)��It�should�be�high�(3�3V)�in�normal�operation��If�low,�it�indicates�a�problem�with�the�Bezel�PCB�

5�� Check�level�of�BRDPWRON_LATCH�(J30�11�or�R325)��It�should�be�high�(3�3V)�in�normal�operation��If�low,�it�indicates�problem�with�the�Bezel�PCB�

6�� Remove�the�power�supply�control�cable�to�test�if�the�generator�does�not�turn�on��Allows�generator�to�turn�on�if�Bezel�PCB�is�not�operating�

vii����Fans• Enclosure�Fan�Connector�(J8)

1�� Check�for�48V�at�J8�1��If�the�fan�does�not�move�and�this�voltage�is�present,�then�the�fan�is�defective�2�� Pin�3�is�tach�signal�coming�back�from�fan�3�� Pins�4�and�5�are�related�to�fan�speed�for�future�functionality�

• Heatsink�Fan�Connector�(J27)1�� Check�for�48V�at�J27�1��If�the�fan�does�not�move�and�this�voltage�is�present,�then�the�fan�is�defective�2�� Pin�3�is�tach�signal�coming�back�from�fan�3�� Pins�4�and�5�are�related�to�fan�speed�for�future�functionality�

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Generator G11 Service Manual

48 2011�-�04

Power versus Load Curves

Power versus Load Resistance (Impedance)

0.00

0.50

1.00

1.50

2.00

2.50

3.00

3.50

0.00

20.00

40.00

60.00

80.00

100.00

120.00

140.00

160.00

-150 50 250 450 650 850 1050 1250

Cur

rent

, A

mpe

res

RM

S

Pow

er, W

atts

and

Vol

tage

, Vol

ts R

MS

Load Impedance, Ohms

Voltage

Power

Current

Figure 56 - Electrosurgical Power versus Load Resistance

0.00

0.50

1.00

1.50

2.00

2.50

3.00

3.50

0.00

20.00

40.00

60.00

80.00

100.00

120.00

140.00

160.00

0 20 40 60 80 100 120 140 160 180 200

Cur

rent

, A

mpe

res

RM

S

Pow

er, W

atts

and

Vol

tage

, Vol

ts R

MS

Load Impedance, Ohms

A Graph of Voltage, Current and Power vs. Load Impedance Describing a Load Curve

Voltage

Power

Current

Figure 56a - Zoomed View of Electrosurgical Power Versus Load Resistance

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������Generator�G11,�V�1�0

Generator G11 Service Manual

49 2011�-�04

Voltage versus Load Resistance (Impedance)

0

20

40

60

80

100

120

0 20 40 60 80 100 120 140 160 180 200

Vol

tage

Mea

sure

men

t, V

olts

RM

S

Load Impedance

A Graph of Voltage Measurement and Uncertainty vs. Load Impedance

Voltage

Voltage Measurement Low

Voltage Measurement High

Figure 57 - Electrosurgical Voltage Measurement versus Load Impedance

Impedance Measurement versus Load Impedance

0

20

40

60

80

100

120

140

160

180

200

0 50 100 150 200

Impe

danc

e M

easu

rem

ent,

Ohm

s

Load Impedance

A Graph of Impedance Measurement and Uncertainty vs. Load Impedance

Load Impedance

Impedance Measurement Low

Impedance Measurement High

Figure 58 - Electrosurgical Impedance Measurement versus Load Impedance

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������Generator�G11,�V�1�0�

Generator G11 Service Manual

50 2011�-�04

Measurement Uncertainity versus Load Impedance

0.00%

5.00%

10.00%

15.00%

20.00%

25.00%

0 500 1000 1500 2000 2500 3000

Perc

ent U

ncer

tain

ty

Load Impedance, Ohms

A Graph of Measurement Uncertainty vs. Load Impedance

% Error, Current

% Error, Voltage

% Error Power

% Error Impedance

Figure 59 - Electrosurgical Measurement Uncertainty versus Load Impedance

0.00%

5.00%

10.00%

15.00%

20.00%

25.00%

0 10 20 30 40 50 60 70 80 90 100

Perc

ent U

ncer

tain

ty

Load Impedance, Ohms

A Graph of Measurement Uncertainty vs. Load Impedance

% Error, Current

% Error, Voltage

% Error Power

% Error Impedance

Figure 59a - Zoomed View of Electrosurgical Measurement Uncertainty versus Load Impedance

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������Generator�G11,�V�1�0

Generator G11 Service Manual

51 2011�-�04

System Specifications

Main�Fuses T5AL�250�V�(Time-delay,�5�Amp,�glass�body,�5x20�mm�package�size,�quantity:�2)

Degree�of�Protection�Against�Electric�Shock Type�CF�applied�part�consisting�of�the�Harmonic�or�EnSeal�instrumentsClass�of�Protection�Against�Electric�Shock Class�1Ingress�Protection�G11�EnclosureIngress�Protection�G11�Footswitch

IP21IP68

Main�Input 100�-�240�V�~,�50/60�Hz,�500�VAOutput EnSeal Output:

Bipolar,�no�neutral�electrode�required100�VAC�RMS�maximum135�watts�maximum�(rated�load�15�ohms)300�-�490�kHz�(330�kHz�unless�otherwise�marked�in�instrument�IFU)

Harmonic Output:150�VAC�RMS�maximum35�watts�maximum30�-�80�kHz�(55�5�kHz�unless�otherwise�marked�in�instrument�IFU)

Ambient�Operating�Conditions Temperature:�59°�F�to�80�6°�F,�15°�C�to�27°�CHumidity:�30%�-�75%�non-condensingAtmospheric�Pressure�Range:�700�hPa�-�1060�hPa

Transport�and�Storage�Conditions Temperature:�-31°�F�to�129�2°�F,�-35°�C�to�+54°�CHumidity:�10%�-�95%�non-condensingAtmospheric�Pressure�Range:�700�hPa�-�1060�hPa

Weight Generator:�13�lbs�(5�9�kg)Cart:�37�lbs�(16�8�kg)Footswitch:�8�lbs�(3�6�kg)

Overall�Dimensions Generator:�13�76”�(35�0�cm)�x�13�98”�(35�5�cm)�x�5�34”�(13�6�cm)Cart:�18�88”�(48�0�cm)�x�22�11”�(56�2�cm)�x�37�53”�(95�3�cm)Footswitch:�13�45”�(34�2�cm)�x�7�50”�(19�0�cm)�x�4�10”�(10�4�cm)

Power�Cord North American removable power cord set�with�the�following�characteristics:Plug�Style:�NEMA�5-15�(clear)�North�American�Hospital�GradeReceptacle:�IEC�60320�C13�with�straight�non-angled�cord�entryCord�Length:�4�6�meters�nominalCurrent�Rating:�13AVoltage�Rating:�125�VAC�minimumWiring�Code:�North�AmericanCordage�Description:�SJT�(UL)�or�SJT�(CSA)Conductors:�16�AWG�3CAgency�Approvals�Required:�UL�and�CSA

International removable power cord set with�the�following�characteristics:Plug�Style:�as�needed�by�particular�country�requirementsReceptacle:�IEC�60320�C13�with�straight�non-angled�cord�entryCord�Length:�2�44�-�4�6�meters�nominalCurrent�Rating:�10AMinimum�conductor�size�cross-sectional�area:�1�0mm2�copperVoltage�Rating:�250�VAC�minimumWiring:�InternationalCordage�Type:�HARItem�to�have�certification�by�at�least�one�of�the�following�agencies:�VDE,�ASTA,�SEMKO,�KEMA,�LCIE,�DFT,�IMQ,�SEV

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Generator G11 Service Manual

52 2011�-�04

Electromagnetic Compatibility (EMC)

The�Generator�G11�requires�special�precautions�regarding�electromagnetic�compatibility�(EMC)�and�must�be�installed�and�used�in�accordance�with�the�EMC�information�provided�in�this�guide��The�Generator�G11�is�intended�for�use�in�the�electromagnetic�environments�specified�below��

Caution: Ensure�that�the�Generator�G11�is�used�only�in�these�environments�

Electromagnetic Emissions

Emissions Test Compliance Guidance

RF�emissions�

CISPR�11

Group�1�(per�IEC�60601-2-2:2009)

The�Generator�G11�uses�RF�energy�only�for�its�internal�function��Therefore,�its�RF�emissions�are�very�low�and�are�not�likely�to�cause�any�interference�in�nearby�electronic�equipment��

RF�emissions�

CISPR�11

Class�A The�Generator�G11�is�suitable�for�use�in�all�establishments�other�than�domestic�and�those�directly�connected�to�the�public��low-voltage�power�supply�network�that�supplies�buildings�used�for�domestic�purposes�

Harmonic�emissions�

IEC�61000-3-2

Not�applicable

Voltage�fluctuations/flicker�emissions

IEC�61000-3-3

Not�applicable

Electromagnetic Immunity Guidance

For�electromagnetic�immunity,�essential�performance�is:��activation�tones�are�coupled�with�energy�output,�energy�output�ceases�when�activation�switches�are�opened,�and�there�is�no�energy�output�without�activation�switch�closure�

Immunity Test IEC 60601 Test Level Compliance Level Electromagnetic Environment -

Guidance

Electrostatic�Discharge�IEC�61000-4-2

±�6kV�Contact±�8kV�Air

±�6kV�Contact±�8kV�Air

Relative�humidity�should�be�at�least�30%�

Electrical�fast�Transient/Burst�IEC�61000-4-4

±�2�kV�on�Power�Supply�Lines±�1�kV�on�Input/Output�Lines

±�2�kV�on�Power�Supply�Lines±�1�kV�on�Input/Output�Lines

Mains�power�quality�should�be�that�of�a�typical�commercial�or�hospital�environment�

Surge�IEC�61000-4-5

±�1kV�line(s)�to�line(s)±�2kV�line(s)�to�earth

±�1kV�Differential�Mode±�2kV�Common�Mode

Mains�power�quality�should�be�that�of�a�typical�commercial�or�hospital�environment�

Power�Frequency�Magnetic�Fields�IEC�61000-4-3

3�A/m 3�A/m Power�frequency�magnetic�fields�should�be�at�levels�characteristic�of�a�typical�location�in�a�typical�commercial�or�hospital�environment�

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53 2011�-�04

Voltage�Dips,�Short�Interrupts,�and�Variations�on�Power�Supply�Lines��IEC�61000-4-11

<5%�UT (95%�dip�in�UT for�0�5�cycles)<40%�UT (60%�dip�in�UT for�5�cycles)<70%�UT (30%�dip�in�UT for�25�cycles)<5�%�UT(>95�%�dip�in�UT)�for�5�s

<5%�UT (95%�dip�in�UT for�0�5�cycles)<40%�UT (60%�dip�in�UT for�5�cycles)<70%�UT (30%�dip�in�UT for�25�cycles)<5�%�UT(>95�%�dip�in�UT)�for�5�s

Mains�power�quality�should�be�that�of�a�typical�commercial�or�hospital�environment��If�the�user�of�the�Generator�G11�requires�continued�operation�during�power�mains�interruptions,�it�is�recommended�that�the�Generator�G11�be�powered�from�an�uninterruptible�power�supply�or�a�battery��

Conducted�RF

IEC�61000-4-6�

3�Vrms

150�kHz�to�80�MHz

3�Vrms Portable�and�mobile�RF�communications�equipment�should�be�used�no�closer�to�any�part�of�the�Generator�G11,�including�cables,�than�the�recommended�separation�distance�calculated�from�the�equation�applicable�to�the�frequency�of�the�transmitter�

Recommended�separation�distance:

Pd 2�1=

Radiated�RF

IEC�61000-4-3

3�V/m

80�MHz�to�2�5�GHz

3�V/m Pd 2�1= 80�MHz�to�800�MHz

Pd 2�1= 800�MHz�to�2�5�GHzwhere�P�is�the�maximum�output�power�rating�of�the�transmitter�in�watts�(W)�according�to�the�transmitter�manufacturer�and�d�is�the�recommended�separation�distance�in�meters�(m)��

Field�strengths�from�fixed�RF�transmitters,�as�determined�by�an�electromagnetic�site�survey,a�should�be�less�than�the�compliance�level�in�each�frequency�range�b

Interference�may�occur�in�the�vicinity�of�equipment�marked�with�the�following�symbol:

Note: At�80�MHz�and�800�MHz,�the�higher�frequency�range�applies�

Note: These�guidelines�may�not�apply�in�all�situations��Electromagnetic�propagation�is�affected�by�absorption�and�reflection�from�structures,�objects�and�people�

a�The�ISM�(industrial,�scientific�and�medical)�bands�between�150�kHz�and�80�MHz�are�6,765�MHz�to�6,795�MHz;�13,553�MHz�to�13,567�MHz;�26,957�MHz�to�27,283�MHz;�and�40,66�MHz�to�40,70�MHz�

b�The�compliance�levels�in�the�ISM�frequency�bands�between�150�kHz�and�80�MHz�and�in�the�frequency�range�80�MHz�to�2�5�GHz�are�intended�to�decrease�the�likelihood�that�mobile/portable�communications�equipment�could�cause�interference�if�it�is�inadvertently�brought�into�patient�areas��For�this�reason,�an�additional�factor�of�10/3�has�been�incorporated�into�the�formulae�used�in�calculating�the�recommended�separation�distance�for�transmitters�in�these�frequency�ranges�

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54 2011�-�04

Recommended separation distances between portable and mobile RF communications equipment and the Generator G11

The�Generator�G11�is�intended�for�use�in�an�electromagnetic�environment�in�which�radiated�RF�disturbances�are�controlled��The�customer�or�the�user�of�the�Generator�G11�can�help�prevent�electromagnetic�interference�by�maintaining�a�minimum�distance�between�the�portable�and�mobile�RF�communications�equipment�(transmitters)�and�the�Generator�G11�as�recommended�below,�according�to�the�maximum�output�power�of�the�communications�equipment�

Rated maximum output power of transmitter (W)

Separation distance according to frequency of transmitter(m)

150 kHz to 80 MHzPd 2�1=

80 MHz to 800 MHzPd 2�1=

800 MHz to 2.5 GHzPd 2�1=

0�01 0�12 0�12 0�23

0�1 0�38 0�38 0�73

1�0 1�20 1�20 2�30

10 3�79 3�79 7�27

100 12 12 23

For�transmitters�rated�at�a�maximum�output�power�not�listed�above,�the�recommended�separation�distance�d�in�meters�(m)�can�be�estimated�using�the�equation�applicable�to�the�frequency�of�the�transmitter,�where�P�is�the�maximum�output�power�rating�of�the�transmitter�in�watts�(W) according�to�the�transmitter�manufacturer�

Note: At�80�MHz�and�800�MHz,�the�separation�distance�for�the�higher�frequency�range�applies�

Note: These�guidelines�may�not�apply�in�all�situations��Electromagnetic�propagation�is�affected�by�absorption�and�reflection�from�structures,�objects�and�people�

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Conformance to Standards

The�Generator�G11�conforms�to�the�following�international�standards:

EN (IEC) 60601-1 (with Canadian and US National Deviations)

Medical�electrical�equipment�-�Part�1:�General�requirements�for�basic�safety�and�essential�performance

EN (IEC) 60601-1-2 Medical�electrical�equipment�-�Part�1-2:�General�requirements�for�basic�safety�and�essential�performance�-�Collateral�standard:�Electromagnetic�compatibility�-�Requirements�and�tests

EN (IEC) 60601-2-2 Medical�electrical�equipment�-�Part�2-2:�Particular�requirements�for�the�safety�of�high�frequency�surgical�equipment

EN (IEC) 60601-1-8 Medical�electrical�equipment�-�Part�1-8:�General�requirements�for�basic�safety�and�essential�performance�-�Collateral�standard:�General�requirements,�tests�and�guidance�for�alarm�systems�in�medical�electrical�equipment�and�medical�electrical�systems

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Symbols

Footswitch

Non-ionizing�Radiation

Equipotential�Ground�Lug

Electrical�and�Electronic�equipment��Return�waste�to�a�collection�system�or�treatment�and�recycling�facilities��Applicable�in�the�EU��Follow�decontamination�instructions�before�returning�waste�

Authorized�Representative�in�the�European�Community

Manufacturer

On/Off�Switch

Caution:�Federal�(USA)�law�restricts�this�device�to�sale�by�or�on�the�order�of�a�physician�

Keep�Dry

Date�of�Manufacture

Reorder�Number

Serial�Number

Authorized�Representative�in�the�USA

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Refer�to�instructions�manual�/�booklet�

Non-sterile

CF�Applied�Part�(Device�Connector)

The�electronic�information�product�(EIP)�has�met�the�requirements�set�forth�by�the�People’s�Republic�of�China�for�marking�of�EIPs,�and�can�be�used�during�its�environmental�protection�use�period�of�50�years��After�the�environmental�protection�period�has�expired,�the�EIP�should�be�recycled��Applicable�in�the�People’s�Republic�of�China�

Fuse

Product�is�certified�by�a�Nationally�Recognized�Testing�Laboratory�

Consult�the�Generator�G11�Operator’s�Manual�

Recyclable�Packaging

Relative�Humidity

Temperature

Low�Alarm

Medium�Alarm

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Ethicon Endo-Surgery (Europe) GmbH

Hummelsbuetteler Steindamm 71

22851 Norderstedt

GERMANY

Ethicon Endo-Surgery, Inc.

4545 Creek Road, Cincinnati, OH 45242-2839 USA

1-800-USE-ENDO

REF

GEN11, CRT11

���� ETHICON ENDO-SURGERY, LLC © EES, LLC 2011

Guaynabo, Puerto Rico 00969 USA Rev. 2011-04 P43566P02

P43566P02

Distributor

Tengrant LLCTel.: +86(021)5428 6005 Fax: +86(021)5428 6005-8002 www.tengrant.com