c4000TASKalfa 2321

Kyocera TASKalfa 2321 error C4000 Fix

The Kyocera TASKalfa 2321 error C4000 indicates a fuser temperature error.

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Common causes

  • 1Thermistor failure
  • 2Broken lamp
  • 3Short circuit
  • 4Thermal fuse

Solutions

Diagnosis

Fuser overheat/underheat.

Steps

  1. Restart.
  2. Call support.

Prevention

Clean paper path.

Frequently asked questions

Fuser temperature failure.

Yes, needs repair.

TK-4105.

Cleaning.