improve phase consider these improvement initiatives! six sigma simplicity
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IMPROVE PhaseConsider these Improvement Initiatives!
Six Sigma Simplicity
Your process maps are key here! In particular, cross functional maps will be useful. Every process step should be evaluated using Value Analysis. Look at areas where your process repeatedly crosses functional lines.
Using your map, you can then redesign the process to reduce handoffs.
Examples:• Paperwork repeatedly moved between people for processing• Multiple copies sent to several departments
Payoffs:• Cycle time improvement, accuracy improvement, more interesting
work, cost reduction
Reduce Handoffs – Eliminate Bureaucracy
Opportunities
Improvement Initiatives - Simplify
Every process step should be evaluated using Value Analysis. Look for process splits, where there is no need for 2 groups to be involved.
Using your map, you can then redesign the process to reduce handoffs.
Examples:• Many “routed” processes• Reconciling two sets of data
Payoffs:• Cycle time improvement, accuracy improvement, more interesting
work, cost reduction
Combine Process Steps – Reduce Duplication
Opportunities
Improvement Initiatives - Simplify
Look for opportunities to do process steps simultaneously rather than sequentially to reduce cycle time.
Move things done internally, to externally – Reduce Setup / Changeover Time
Examples:• New Business Development:
• Acquisition into standard process• Reviews and sign-offs• Anything with multiple sequential steps
Payoffs:• Reduced cycle time, faster to market
Perform Steps Parallel Rather Than Serial
Opportunities
Improvement Initiatives - Simplify
Inventory/ clutter causes delays in processing, hides errors and costs money.
It also includes “stuff” in your in-basketHandle information once
Examples:• 10 quotes in process simultaneously• 10 boxes of copier paper in office• 200 unread messages in your email box
Payoffs:• Reduced cycle time, defect opportunities, holding costs
Reduce Inventory/ Clutter
Opportunities
Improvement Initiatives - Simplify
Evaluate existing measures
Implement measures into your ‘Control Plan’Communicate preventive actions in your ‘Response Plan’ also
Examples:• Eliminate measures that drive wrong behaviors• Eliminate measures that don’t cause action whether they go up or
down• Eliminate using “convenience” measures
Payoffs:• Improve accuracy, improve process performance
Correct Existing Measures or Add New
Opportunities
Improvement Initiatives - Simplify
Look for opportunities to co-locate resources that work together
Spaghetti diagram will point out excess process flow
Examples:• Purchasing and Accounts Payable functions co-located in Chandler• Use of net meetings and data bases
Payoffs:• Reduce cycle times, better accuracy, reduced costs, better cross-
functional understanding
Co-locate and Sequence Tasks Where Possible
Opportunities
Improvement Initiatives - Simplify
Standard Operating Procedures / Standard Work should be used to encourage process standardization
Laminated visual guides to perform processes can be helpful
Consistency will always reduce variation
Examples:• Several functions or shifts perform the same process differently
Payoffs:• Reduced labor cost, reduced cycle time, improved accuracy
Select One Way to Perform and Activity
Opportunities
Improvement Initiatives - Standardize
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Standard Work Considerations
• As standard work improvement is done, be sure that:– The work load is leveled– The work area is paced– The new standard operation has extra capacity– New standard operation and quality procedures have
been written and are correct– Standard operation and quality procedures are followed– 30-, 60-, 90-day progress reviews have action plans with
process owner(s)
Templates• Pull-down menus on databases - Force Selection• Protected Fields
Color CodingBar CodingSingle Use tools
• Computer dedicated to shipping manifests• Fast, dedicated, no delays
Security Permissions• Edit, delete, read
Decisions• Job aids, decision trees, expert systems
Transactional Error Proofing
Opportunities
Improvement Initiatives – Eliminate / Automate