SC554-00IM C2000

Fixing SC554-00 Error Code on Ricoh IM C2000

The SC554-00 error occurs in the Ricoh IM C2000 when the fuser unit detects an overheating condition beyond standard operating limits. This is a crucial safety mechanism designed to prevent thermal damage to the printer's components. Proper diagnostics are required before attempting to clear the error state.

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Common causes

  • 1Defective thermistor failing to read temperature correctly.
  • 2Damaged Triac on the power supply unit causing the fuser to stay on.
  • 3Dirty fuser rollers causing localized heat spikes.

Solutions

Thermistor Check

  1. Inspect the fuser thermistors for excessive toner buildup.
  2. Ensure the thermistor has proper physical contact with the heat roller.

Clearing the Error

  1. Enter Service Mode (SP) using the authorized key sequence.
  2. Access SP 5810 to reset the error log.
  3. Power cycle the machine to complete the reset.

Steps to follow

  1. 1

    Safety Cool Down

    Leave the printer powered off with the door open for 30 minutes.

  2. 2

    Sensor Inspection

    Check the fuser sensors for any physical debris or burnt toner.

  3. 3

    SP Mode Reset

    Use the service menu to clear the error code once the hardware is inspected.

Frequently asked questions

It is an overheating protection error often triggered by a faulty sensor or a power control failure.

No, bypassing this is unsafe. The underlying hardware issue must be addressed to prevent fire hazards.

It is typical for high-volume machines as they approach maintenance intervals for the fuser unit.