Description: Suction fan (FM32) power abnormality. The FM32EM error detection signal is detected twice in succession within a specified period of time after FM32 was turned ON. At this time, 24V is normal, but an error detection signal (blowout of ICP) is detected.
Causes: Suction fan (FM32) Printer control board (PRCB)
Remedy: 1 Check the connector connection and the wiring between PRCB and the fun, and repair it if any abnormality. - 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 3-L 3 Replace FM32 and PRCB at a time.
Code: C-2316
Description: Suction fan (FM32) rotation abnormality. The FM32EM error detection signal is detected twice in succession within a specified period of time after FM32 was turned ON. However, error detection signals (24V cut off/blowout of ICP) are not detected.
Causes: Suction fan (FM32) Printer control board (PRCB)
Remedy: 1 Check the connector connection and the wiring between PRCB and the fun, and repair it if any abnormality. - 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 3-L 3 Replace FM32. - 4 Replace PRCB.
Code: C-2401
Description: The fall-off of the erase lamp (EL) CN is detected. When turning ON the power, an error detection signal (fall-off) is detected a specified period of time after the fall-off detection control signal of the EL CN turns ON.
Causes: Erase lamp (EL) Printer control board (PRCB)
Remedy: 1 Check the EL section, and clean/repair it if any abnormality. 16-F 2 Check the connector connection and the wiring between PRCB and EL, and repair it if any abnormality. - 3 Replace EL. - 4 Replace PRCB.
Code: C-2402
Description: Drum temperature sensor wiring harness breakage. When the change in temperature of the drum temperature sensor (TH5) is less than -2°C a specified period of time after the main power switch (SW1) turns ON to start the control of the dehumidification heater /1 (HTR1) and the drum temperature is below 10°C after 1minute.
Causes: Drum temperature sensor (TH5) Printer control board (PRCB)
Remedy: 1 Check the connector connection and the wiring between PRCB and TH5, and repair it if any abnormality. - 2 Check the TH5, and repair/replace it if any abnormality. 17-F 3 Replace TH5. - 4 Replace PRCB.
Code: C-2403
Description: Drum temperature sensor wiring harness breakage. When the main power switch (SW1) turns ON with the fusing temperature below 50°C, the detected temperature of the drum temperature sensor (TH5) is more than 52°C, and when the detected temperature is above 52°C after a specified period of time.
Causes: Drum temperature sensor (TH5) Printer control board (PRCB)
Remedy: 1 Check the connector connection and the wiring between PRCB and TH5, and repair it if any abnormality. - 2 Check the TH5, and repair/replace it if any abnormality. 17-F 3 Replace TH5. - 4 Replace PRCB.
Code: C-2411
Description: TCR sensor (TCRS) output abnormality 1. The TCRS output is detected more than 3.0V (153step) in printing.
Causes: TCR sensor (TCRS) Printer control board (PRCB)
Remedy: 1 Check TCRS, and clean/repair it if there is sensor dirt or any abnormality. 18-F 2 Check the developing section, and clean/repair it if there is sensor dirt or any abnormality. - 3 Check the connector connection and the wiring between PRCB and TCRS, and repair it if any abnormality. - 4 Replace TCRS. - 5 Replace PRCB.
Code: C-2412
Description: TCR sensor (TCRS) output abnormality 2. The TCRS output is detected more than 0.5V (25step) in printing.
Causes: TCR sensor (TCRS) Printer control board (PRCB)
Remedy: 1 Check TCRS, and clean/repair it if there is sensor dirt or any abnormality. 18-F 2 Check the developing section, and clean/repair it if there is sensor dirt or any abnormality. - 3 Check the connector connection and the wiring between PRCB and TCRS, and repair it if any abnormality. - 4 Replace TCRS. - 5 Replace PRCB.
Code: C-2413
Description: TCR sensor (TCRS) output abnormality 3. • The mode does not return from the toner supply mode to the normal mode within a specified period of time after the toner automatic supply is executed in printing. • The TCRS output is detected more than 2.6V (132step).
Causes: TCR sensor (TCRS) Printer control board (PRCB)
Remedy: 1 Check TCRS, and clean/repair it if there is sensor dirt or any abnormality. 18-F 2 Check the developing section, and clean/repair it if there is sensor dirt or any abnormality. - 3 Check the connector connection and the wiring between PRCB and TCRS, and repair it if any abnormality. - 4 Replace TCRS. - 5 Replace PRCB.