sc546mp-173

Ricoh MP 173 SC546 Error: Quick Repair

The Ricoh MP 173 error SC546 indicates a fuser unit heat failure. Why does my Ricoh MP 173 show error SC546? It usually means the thermistor isn't reading heat correctly.

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Common causes

  • 1Faulty thermistor
  • 2Blown lamp
  • 3BICU board fault
  • 4Worn pressure roller

Solutions

Diagnóstico rápido

Fuser not heating.

Solución paso a paso

  1. Power off. 2. Check. 3. Reset SP. 4. Reboot.

Prevención y mantenimiento

Regular fuser replacement.

Cuándo llamar a un técnico

If thermal issue persists.

Ficha técnica del equipo

Speed: 17ppm. Drivers here.

Steps to follow

  1. 1

    Power off

    Disconnect.

  2. 2

    Check

    Fuser inspection.

  3. 3

    Reset

    SP mode reset.

  4. 4

    Reboot

    Restart device.

Frequently asked questions

Thermistor failure.

Can harm the fuser.

Toner 1270.

Roller cleaning.

Ricoh MP 173 SC546 Error: Quick Repair | Vimazdev