Clean Promax Machine Lamp: Improve Visibility During Operation
Clean the machine work lamp so operators can see the work clearly and catch problems sooner.

- Creator
- Hunter Trim & Cabinets
- Company
- Hunter Trim & Cabinets
- Wastes
The Promax lamp was dirty, reducing visibility during machine operation and making defects harder to see.
The team cleaned the Promax lamp to restore a clearer view of the work area during operation.
Make proven visibility fixes visible and reusable to prevent repeat quality problems.
What is a Clean Promax Machine Lamp?
A clean machine lamp improvement is a small machine care fix that restores visibility at the place work happens. In this case, the team cleaned the Promax lamp so the operator could see the work area more clearly.
The improvement is also a reusable lesson. A dirty lamp is a known condition that can hide problems, so the fix should not stay as a one time action on one machine.
When teams name and share the fix, other operators know to check lighting when visibility drops. That turns a simple cleaning task into mistake proofing for visual work.
Why it works
This works because it turns a visibility problem into reusable knowledge that adds value and helps prevent repeated errors.
- Adds value by improving the operator's ability to see the work and machine condition.
- Reuses a proven fix, clean the lamp when visibility is poor instead of re-solving the same issue.
- Mistake-proofs the setup by making lighting condition part of the normal readiness check.
- Helps prevent defects that come from working with incomplete visual information.
Evidence: The source shows the Promax lamp being cleaned, and the improvement statement identifies better work visibility during machine operation as the purpose.
How to create this idea
- 1Find visibility issues
Ask operators where it is hard to see the work, tooling, or machine condition. Check machine work lamps for dirt, buildup, or blocked light.
- 2Clean the lamp safely
Make the machine area safe before cleaning. Clean the lamp surface so the light reaches the work area clearly.
- 3Confirm the view
Turn the lamp on and check the operator's normal view of the work area. Confirm the needed details are easier to see.
- 4Standardize the check
Add lamp condition to the startup check, 5S check, or machine care routine. Treat dirty lighting as a defect risk, not as normal.
- 5Share the example
Show the Promax lamp example so other operators can recognize and copy the fix on similar machines.
Best used when
- machine operation
- dirty lighting
- visual inspection
- operator setup
- quality checks
Less useful when
- sealed lighting
- no visibility issue
- lamp is broken
- automated inspection only
Products and tools mentioned
- machine work lamp: The Promax lamp was cleaned to improve visibility at the machine.
Tags
- Problem
- poor visibilitydefectsdirty lamp
- Lean methods
- visual managementstandard workmistake proofing
- Application
- machine operationmachine careinspection
Captured from Hunter Trim & Cabinets at Hunter Trim & Cabinets in the video "Lean Improvements 7/31/26", at 00:03:50. On Lean Toolbox. Watch the original video on YouTube ↗





