sc545Aficio MP 2352

Ricoh Aficio MP 2352 error SC545: How to reset

The Ricoh Aficio MP 2352 error SC545 is a critical overheating code within the fuser unit. It indicates that the system has detected a temperature level outside of allowed parameters, causing the machine to halt for safety. This message is often linked to thermistor issues or electrical power surges.

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Common causes

  • 1Thermistor failure: The sensor fails to detect that heating should stop.
  • 2Electrical issues: Voltage fluctuations impacting the heating unit.
  • 3Fuser jam: Constant obstruction stressing the heating mechanism.
  • 4Roller wear: Heat rollers surface degradation.

Solutions

Diagnóstico rápido

The error SC545 displays on the touch panel, effectively locking all copier functions. If a simple restart fails to clear the code, internal software intervention is required.

Solución paso a paso

  1. Service Mode: Enter SP mode via the official access sequence.
  2. SC Reset: Navigate to the SC list and perform the SC545 reset command.
  3. Exit: Exit service mode properly.
  4. Reboot: Turn the copier off via the main switch and wait 30 seconds before turning it on.

Prevención y mantenimiento

Keep the copier in a well-ventilated room with a stable power supply. Using OEM toner ensures consistent performance and reduces stress on the fuser unit components.

Cuándo llamar a un técnico

If the SC545 code recurs immediately after the reset, the thermistor or the fuser rollers may be mechanically worn and require professional replacement.

Ficha técnica del equipo

  • Technology: Laser Multifunction Copier
  • Speed/performance: 23 ppm
  • Connectivity: Ethernet 10/100, USB
  • Feed capacity: Adjustable paper trays
  • Compatible consumable: Ricoh Type 1270D Toner
  • Recommended usage: Corporate environments
  • Official drivers / firmware

Steps to follow

  1. 1

    Access service mode

    Use the manufacturer's button sequence to enter service mode (SP).

  2. 2

    Reset SC error

    Execute the SC error reset command to clear the warning.

  3. 3

    Reboot

    Power off and on the copier to apply changes.

Frequently asked questions

The Ricoh Aficio MP 2352 error SC545 occurs when the heat sensor detects the fuser unit has exceeded safe temperature limits.

It usually requires a reset through the service menu, but recurring issues suggest a hardware fault.

Use Ricoh MP 2501/2001 (Type 1270D) toner cartridges.

We recommend a technical service visit every 80,000 pages.

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