sc544-01IM C5500

Ricoh IM C5500 Error SC544-01: Fix Guide

The Ricoh IM C5500 error SC544-01 is a thermal protection alert indicating a fuser overheating condition. This error SC544-01 occurs when the system detects temperatures exceeding safety thresholds. To fix SC544-01 on the Ricoh IM C5500, users should inspect the fuser unit and clear the service code. This machine is designed for enterprise-level document production.

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Common causes

  • 1Fuser thermistor failing to regulate heat.
  • 2Heavy paper dust on fuser rollers.
  • 3Controller logic error for heat levels.
  • 4Incompatible fuser unit installed.

Solutions

Diagnóstico rápido

Error SC544-01 indicates fuser temperature exceeding safety levels. Ricoh fuser unit overheating error is often triggered by residual debris or sensor failure.

Solución paso a paso

  1. Enter service mode (Reset, 1, 0, 7, C).
  2. Open service menus (SP).
  3. Execute the SC history reset (SP 5810).
  4. Power cycle the copier to confirm the fix.

Prevención y mantenimiento

Only use original maintenance kits. Regularly remove paper dust from the fuser area to ensure accurate thermal readings.

Cuándo llamar a un técnico

If the reset command doesn't stop the error, the heating element or thermistor is likely damaged beyond software correction.

Ficha técnica del equipo

  • Technology: Color Laser MFP.
  • Performance: 55 ppm.
  • Connectivity: Ethernet, USB, Wi-Fi.
  • Capacity: 1200 sheets.
  • Consumables: Genuine Fuser Unit.
  • Usage: Corporate.
  • Ricoh Official Support

Steps to follow

  1. 1

    Service Mode Access

    Enter service mode by pressing Reset, 1, 0, 7, and C.

  2. 2

    SC Reset

    Clear the error code history using SP 5810.

  3. 3

    Reboot

    Restart the copier to reset operations.

Frequently asked questions

You must perform an SC reset through the service menu and check the fuser temperature readings.

It signals a temperature overload in the fuser unit, forcing a safety shutdown.

Yes, genuine Ricoh fuser units maintain the required thermal calibrations to avoid this error.

Yes, it protects the copier from overheating and potential physical damage.

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