Press Platen Cold Corner
medium
press
adhesion
Consistent lift in one quadrant due to a cold/low-pressure corner.
Likely Causes
Failing heating element in one corner: Creates a localized cold spot.
Warped platen or uneven pressure: Prevents full contact and heat transfer.
Quick Checks
- Map platen with temp strips.
- Check pressure distribution (paper crush test).
Step-by-Step Fix
Service heating element or shim corner — Restores even heat/pressure
Acceptance Criteria
- Uniform peel across platen