Description: Main motor malfunction - The speed of the main motor (M1) does not reach the predetermined value.
Causes: Main motor Print control board (PRCB)
Remedy: 1 Check the M1 connector for proper connection and correct as necessary. 2 Check M1 for proper drive coupling and correct as necessary. 3 Check the PRCB connector for proper connection and correct as necessary . 4 M1 operation check DCPU P/J43-5 (ON) P.183 5 Change M1 6 Change PRCB
Code: 0046
Display: FUSER FAN
Description: Fusing cooling fan motor malfunction - The fusing cooling fan motor (FM1) develops a rotation failure or other malfunction.
Causes: Fusing cooling fan motor (FM1) Print control board (PRCB)
Remedy: 1 Check the FM1 connector for proper connection and correct as necessary . 2 Check the fan for possible overload and correct as necessary. 3 FM1 operation check PRCB P/J24-16 (ALARM) P.187 4 Change FM1 5 Change PRCB .
Code: 0300
Display: POLYGON MOTOR
Description: Polygon motor malfunction - The interval of the /BD signal is retarded relative to the predetermined value after the polygon motor has started rotating. - The interval of the /BD signal is retarded relative to the predetermined value after it has reached the predetermined value. - The laser beam output does not reach the predetermined value.
Causes: PH unit Print control board (PRCB)
Remedy: 1 Check the cable and connector for proper connection and correct as necessary. 2 Change PH unit 3 Change PRCB
Code: 0500
Display: FUSER ERROR
Description: Heating roller warm-up failure - The fusing temperature does not reach the predetermined value after the lapse of the predetermined period of time. - The heater lamp remains ON for 10 sec. or more in the standby state. - The fusing temperature is 125 °C or less during a print cycle. - The fusing temperature is 220 °C or more. • An open-circuited thermistor is detected.
Causes: Fuser unit DC power supply (DCPU) Print control board (PRCB)
Remedy: 1 Check the fuser unit for correct installation (whether it is secured in position). 2 Check the fuser unit, DCPU, and PRCB for proper connection and correct as necessary. 3 Change fuser unit 4 Change PRCB 5 Change DCPU
Code: 13E3
Display: FLASH DEVICE
Description: Flash ROM device fault - An erase error occurs during erasing of data in flash ROM.
Causes: Print control board (PRCB) MFP board (MFPB)
Remedy: 1 Check the MFPB for proper connection and correct as necessary. 2 Change PRCB 3 Change MFPB
Code: C002
Display: RAM ERROR
Description: RAM error at startup (standard memory) - RAM error at standard memory is detected during printer start-up.
Causes: MFP board (MFPB) DIMM (standard/option)
Remedy: 1 Reboot the main body. 2 Check connection state of the standard/ expanded memory and correct as necessary. 3 Check the MFPB connector for proper connection and correct as necessary. 4 Change the standard/expanded DIMM. 5 Change MFPB