benq ht1075 projector blower fan replacement note that the benq ht1075 projector lamp replacement is

Download BenQ HT1075 Projector Blower Fan Replacement Note that the BenQ HT1075 Projector Lamp Replacement is

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  • BenQ HT1075 Projector Blower Fan Replacement

    This guide shows how to properly replace the projector's back blower fan.

    Written By: Gabriela Remulla

    BenQ HT1075 Projector Blower Fan Replacement Draft: 2017-12-29Guide ID: 98303 -

    This document was generated on 2019-09-19 09:36:31 AM (MST).

    © iFixit — CC BY-NC-SA www.iFixit.com Page 1 of 10

  • INTRODUCTION

    Similar to the main fan, the blower fan is essential in preventing the projector from overheating. Since projectors are prone to producing more heat than other electronic devices, the addition of this blower fan helps in maintaining a low temperature. This guide will show how to replace the blower fan, but it is also important to keep the fan clean from debris and particles that may potentially keep it from running smoothly.

    Note that the BenQ HT1075 Projector Lamp Replacement is a prerequisite since damage to the lamp is hazardous to both the projector and user.

    TOOLS: Phillips #1 Screwdriver (1) iFixit Opening Tools (1) 5mm Nut Driver (1) Phillips #2 Screwdriver (1)

    BenQ HT1075 Projector Blower Fan Replacement Draft: 2017-12-29Guide ID: 98303 -

    This document was generated on 2019-09-19 09:36:31 AM (MST).

    © iFixit — CC BY-NC-SA www.iFixit.com Page 2 of 10

    file:///Store/Tools/Phillips-1-Screwdriver/IF145-021?o=5 file:///Store/Tools/iFixit-Opening-Tool/IF145-335?o=2 file:///Store/Tools/5mm-Nut-Driver/IF145-009?o=2 file:///Store/Tools/Phillips-2-Screwdriver/IF145-032?o=1

  • Step 1 — Lamp

    Loosen the 2.5 mm Phillips #1 screw that holds the top assembly in place using a Philips #1 (PH1) screwdriver. This will enable you to lift and slide off the top cover.

    Fully remove the top cover in order to get to the lamp housing.

    Step 2

    Carefully peel off the adhesive film covering the lamp housing.

    BenQ HT1075 Projector Blower Fan Replacement Draft: 2017-12-29Guide ID: 98303 -

    This document was generated on 2019-09-19 09:36:31 AM (MST).

    © iFixit — CC BY-NC-SA www.iFixit.com Page 3 of 10

  • Step 3

    Using a Phillips #1 (PH1) screwdriver, loosen and remove the single 2.5 mm Phillips #1 screw that secures the lamp housing to the projector.

    Step 4

    Remove the lamp from the projector by pulling on the lamp handle.

    Apply more force on the side opposite of the newly removed screw as you pull the lamp out.

    BenQ HT1075 Projector Blower Fan Replacement Draft: 2017-12-29Guide ID: 98303 -

    This document was generated on 2019-09-19 09:36:31 AM (MST).

    © iFixit — CC BY-NC-SA www.iFixit.com Page 4 of 10

  • Step 5 — Circuit Board

    Turn the projector over and remove the five 9.5 mm Phillips #1 screws that hold the back cover with a Phillips #1 (PH1) screwdriver.

    Step 6 — Remove the 6th screw holding the top cover

    Flip the projector and remove the 6th and last crew.

    BenQ HT1075 Projector Blower Fan Replacement Draft: 2017-12-29Guide ID: 98303 -

    This document was generated on 2019-09-19 09:36:31 AM (MST).

    © iFixit — CC BY-NC-SA www.iFixit.com Page 5 of 10

  • Step 7

    Using an opening tool, remove the top cover by first loosening its top cover.

    Step 8

    Unplug the wire that connects the front cover to the circuit board.

    Now use the opening tool to pry the front cover from the platform.

    Gently pull the top cover from the rest of the frame.

    BenQ HT1075 Projector Blower Fan Replacement Draft: 2017-12-29Guide ID: 98303 -

    This document was generated on 2019-09-19 09:36:31 AM (MST).

    © iFixit — CC BY-NC-SA www.iFixit.com Page 6 of 10

  • Step 9

    To prevent potential for electrical damage, disconnect any wires connected to the circuit board.

    Using the opening tool, loosen the sides of the platform. Then gently pull them off from the projector components.

    Step 10

    Remove these four 8.5 mm Phillips #1 screws using a Phillips #1 (PH1) screwdriver.

    Afterwards, use a 5mm nut driver to remove the four remaining screws.

    Use the opening tool to loosen the back cover then pull it off.

    BenQ HT1075 Projector Blower Fan Replacement Draft: 2017-12-29Guide ID: 98303 -

    This document was generated on 2019-09-19 09:36:31 AM (MST).

    © iFixit — CC BY-NC-SA www.iFixit.com Page 7 of 10

  • Step 11

    With a Phillips #1 (PH1) screwdriver, remove the four 6.3 mm Phillips screws that hold the metal casing on top of the circuit board.

    Remove the metal casing.

    Step 12

    Using the Phillips #1 (PH1) screwdriver, remove the three 6.3 mm Phillips #1 screws holding down the circuit board.

    Carefully pull the circuit board from the frame, adding force to the area where the pushbuttons are located.

    BenQ HT1075 Projector Blower Fan Replacement Draft: 2017-12-29Guide ID: 98303 -

    This document was generated on 2019-09-19 09:36:31 AM (MST).

    © iFixit — CC BY-NC-SA www.iFixit.com Page 8 of 10

  • Step 13 — Blower Fan

    Unscrew the Philips #1 (PH1) screw securing the green wire located at the bottom left of the metal casing.

    Remove a second Philips #1 (PH1) screw that holds down the top of the metal casing located near the back of the projector’s lens.

    Step 14

    Remove three Philips #2 (PH2) screws that attach the metal casing to the platform.

    Remove the metal casing by pulling it straight up.

    BenQ HT1075 Projector Blower Fan Replacement Draft: 2017-12-29Guide ID: 98303 -

    This document was generated on 2019-09-19 09:36:31 AM (MST).

    © iFixit — CC BY-NC-SA www.iFixit.com Page 9 of 10

  • To reassemble your device, follow these instructions in reverse order.

    Step 15

    Remove the two Philips #2 (PH2) screws that hold down the black blower fan, located at top center of the circuit board.

    Step 16

    Remove the three Philips #1 (PH1) screws that attach the blower fan to the metal cover.

    Gently remove the blower fan by pulling it directly upwards from the base.

    BenQ HT1075 Projector Blower Fan Replacement Draft: 2017-12-29Guide ID: 98303 -

    This document was generated on 2019-09-19 09:36:31 AM (MST).

    © iFixit — CC BY-NC-SA www.iFixit.com Page 10 of 10

    BenQ HT1075 Projector Blower Fan Replacement Written By: Gabriela Remulla INTRODUCTION

    TOOLS: Step 1 — Lamp Step 2 Step 3 Step 4 Step 5 — Circuit Board Step 6 — Remove the 6th screw holding the top cover Step 7 Step 8 Step 9 Step 10 Step 11 Step 12 Step 13 — Blower Fan Step 14 Step 15 Step 16

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