c4000ECOSYS PA2002

Kyocera ECOSYS PA2002 error c4000: Troubleshooting Guide

The Kyocera ECOSYS PA2002 error c4000 is a critical notification about the fuser unit temperature. Why does my Kyocera ECOSYS PA2002 show error c4000? Usually, this is caused by a faulty thermistor or physical obstruction in the heating path.

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Common causes

  • 1Failing thermistor sensor.
  • 2Internal paper jam obstruction.
  • 3Toner residue on heating rollers.
  • 4Heating element wear.

Solutions

Diagnóstico rápido

The error c4000 occurs when the fuser fails to heat up. If toner isn't fixed, it's definitely a heat issue.

Solución paso a paso

  1. Power off: Disconnect for 15 minutes.
  2. Check for debris: Clean rear area for jams.
  3. Restart: Monitor the heating cycle.
  4. Clean exterior: Remove dust from vents.

Prevención y mantenimiento

Only use recommended grammage. Do not use non-certified labels.

Cuándo llamar a un técnico

If the error persists after reset, the heating element or thermistor needs replacing.

Ficha técnica del equipo

  • Technology: Laser
  • Speed: 20 ppm
  • Connectivity: USB
  • Compatible consumables: TK-1150
  • Recommended use: SOHO
  • Drivers and Support

Steps to follow

  1. 1

    Power off

    Unplug the unit to allow the fuser to cool.

  2. 2

    Check for debris

    Open rear tray area to check for paper jams.

  3. 3

    Restart

    Wait 15 minutes before plugging back in.

Frequently asked questions

This code indicates a fuser heating failure.

You can clear obstructions; hardware failure needs service.

Original TK-1150 toner is best for unit longevity.

Avoid poor-quality adhesive labels.