sc544mp-305-plus

Ricoh MP 305+ error SC544: Fuser temperature failure

The Ricoh MP 305+ error SC544 points to a critical thermal failure in the fusing unit. Proper service is required.

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Common causes

  • 1Thermistor failure.
  • 2Broken lamp.
  • 3Power fluctuation.
  • 4Persistent paper jam.

Solutions

Diagnóstico rápido

The error appears upon startup.

Solución paso a paso

  1. Switch off.
  2. Wait 15 mins to cool.
  3. Inspect fuser path.
  4. Power on.

Prevención y mantenimiento

Use standard media.

Cuándo llamar a un técnico

Always for SC codes; professional service is needed.

Ficha técnica del equipo

  • Tech: Laser MFP
  • Consumibles: MP 305 toner
  • Drivers

Steps to follow

  1. 1

    Power down

    Switch off main unit.

  2. 2

    Check

    Scan for paper jams.

  3. 3

    Restart

    Reboot after cooling down.

Frequently asked questions

Fuser temperature anomaly.

Yes, it is a service-level lockout.

Standard high-quality bond.

Yes, for hardware adjustments.