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
Problem

The Promax lamp was dirty, reducing visibility during machine operation and making defects harder to see.

Solution

The team cleaned the Promax lamp to restore a clearer view of the work area during operation.

Lean principle

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

  1. 1
    Find 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.

  2. 2
    Clean the lamp safely

    Make the machine area safe before cleaning. Clean the lamp surface so the light reaches the work area clearly.

  3. 3
    Confirm 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.

  4. 4
    Standardize 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.

  5. 5
    Share 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

Tags

Problem
poor visibilitydefectsdirty lamp
Lean methods
visual managementstandard workmistake proofing
Application
machine operationmachine careinspection
Source

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 ↗

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