Sc569-00 Ricoh [work]

If you have cleared a physical jam but the error remains, you may need to reset the system through the Service Program (SP) mode.

: The photo interrupter sensor (often U-shaped) that detects the pressure release might be dirty or defective. Wiring/Motor Issues : A loose harness or a defective pressure release motor. Ánh Sao Việt Troubleshooting & Solutions sc569-00 ricoh

: Residual paper fragments or debris can physically block the half-moon gear from passing through the sensor's path. Troubleshooting and Resolution If you have cleared a physical jam but

Access the Service Mode (commonly by pressing > 107 > Clear/Stop or similar sequences depending on the model). Navigate to System SP > Mode 5 . Select SP 5-810 (SC Reset) and execute the command. Restart the machine completely. Ánh Sao Việt Troubleshooting & Solutions : Residual

If the fuser is physically damaged, the solution is —repairing individual thermistors is rarely successful long-term.