• Code: 0001
• Description: Transport motor malfunction
• Causes: Transport motor (M1) Printer control board (PRCB) DC power supply (DCPU)
• 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. PRCB PJ8-1 to 6 C-2 5 Change PRCB. 6 Change DCPU. .

• Code: 001B
• Description: Rack rotation failure
• Causes: Rack motor (M2) Rack positioning sensor (PS5) Printer control board (PRCB)
• Remedy: 1 Check the M2 connector for proper connection and correct as necessary. 2 Check M2 for proper drive coupling and correct as necessary. 3 Check the PRCB connector for proper connection and correct as necessary. 4 PS5 sensor check. PRCB PJ5-11 (ON) C-11 to 12 5 M2 operation check. PRCB PJ5-5 to 8 C-12 6 Change PRCB.

• Code: 004C
• Description: Ozone ventilation fan motor malfunction
• Causes: Ozone ventilation fan motor (FM2) Printer control board (PRCB)
• Remedy: 1 Check the FM2 connector for proper connection and correct as necessary. 2 Check the fan for possible overload and correct as necessary. 3 Check the PRCB connector for proper connection and correct as necessary. 4 FM2 operation check. PRCB PJ16-1 (REM) PRCB PJ16-3 (LOCK) C-4 5 Change FM2. 6 Change PRCB.

• Code: 004E
• Description: Power supply cooling fan motor malfunction
• Causes: DC power supply fan motor (FM1) Printer control board (PRCB) DC power supply (DCPU)
• 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 Check the PRCB connector for proper connection and correct as necessary. 4 FM1 operation check. HV CN2-1 (REM) HV CN2-3 (LOCK) B-5 5 Change PRCB. 6 Change DCPU.

• Code: 0092
• Description: Transfer belt rotation failure
• Causes: Belt positioning sensor (PS6) Photoconductor unit Printer control board (PRCB)
• Remedy: 1 Check the PRCB connector for proper connection and correct as necessary. 2 PS6 sensor check. 3 Change Photoconductor unit. 4 Change PRCB.

• Code: 0094
• Description: 2nd image transfer pressure/retraction failure
• Causes: 2nd image transfer retraction position sensor (PS3) 2nd image transfer pressure/retraction solenoid (SD4) Transport motor (M1) Printer 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 SD4 connector for proper connection and correct as necessary. 4 Check the PRCB connector for proper connection and correct as necessary. 5 PS3 sensor check. PRCB PJ12-3 (ON) C-2 to 3 6 SD4 operation check. PRCB PJ10-6 (REM) C-9 7 M1 operation check. PRCB PJ8-1 to 6 C-2 8 Change PRCB.

• Code: 0300
• Description: Polygon motor malfunction
• Causes: PH unit Printer 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: 0310
• Description: Laser malfunction
• Causes: PH Unit Printer control board (PRCB)
• Remedy: 1 Check the cable and connector for proper connection and correct as necessary. 2 Change PH unit. 3 Change PRCB.