• Code: 0010
• Description: Color PC drum motor malfunction
  - The color PC drum motor does not rotate evenly even after the lapse of a given period of time while it is being started.
  - The motor lock signal remains HIGH for a given period of consecutive time while the color PC drum motor is being rotated.
• Causes: Color PC drum motor (M2) Print control board (PRCB) DC power supply (DCPU)
• 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 M2 operation check PRCB PJ11-8 to 14 L-3 5 Change M2. 6 Change PRCB. 7 Change DCPU.

• Code: 0017
• Description: Transport motor malfunction
  - The transport motor does not rotate evenly even after the lapse of a given period of time while it is being started.
  - The motor lock signal remains HIGH for a given period of consecutive time while the transport motor is being rotated.
• Causes: Transport motor (M3) Print control board (PRCB) DC power supply (DCPU)
• Remedy: 1 Check the M3 connector for proper connection and correct as necessary. 2 Check M3 for proper drive coupling and correct as necessary. 3 Check the PRCB connector for proper connection and correct as necessary. 4 M3 operation check PRCB PJ11-1 to 7 L-4 5 Change M3. 6 Change PRCB. 7 Change DCPU.

• Code: 0018
• Description: K developing motor malfunction
  The K developing motor does not rotate evenly even after the lapse of a given period of time while it is being started.
  - The motor lock signal remains HIGH for a given period of consecutive time while the K developing motor is being rotated.
• Causes: K developing motor (M5) Print control board (PRCB) DC power supply (DCPU)
• Remedy: 1 Check the M5 connector for proper connection and correct as necessary. 2 Check M5 for proper drive coupling and correct as necessary. 3 Check the PRCB connector for proper connection and correct as necessary. 4 M5 operation check PRCB PJ8-8 to 14 L-5 5 Change M5. 6 Change PRCB. 7 Change DCPU.

• Code: 001B
• Description: Color developing motor malfunction
  - The color developing motor does not rotate evenly even after the lapse of a given period of time while it is being started.
  - The motor lock signal remains HIGH for a given period of consecutive time while the color developing motor is being rotated.
• Causes: Color developing motor (M1) Driving unit Print control board (PRCB) DC power supply (DCPU)
• Remedy: 1 Check the color developing motor connector for proper connection and correct as necessary. 2 Check the PRCB connector for proper connection and correct as necessary. 3 M1 operation check PRCB PJ8-1 to 7 L-5 4 Change driving unit. 5 Change PRCB. 6 Change DCPU.

• Code: 0045
• Description: Defogger fan motor malfunction
  - The defogger fan motor does not rotate evenly even after the lapse of a given period of time while it is being started.
  - The fan motor lock signal remains HIGH for a given period of consecutive time while the defogger fan motor is being rotated.
• Causes: Defogger fan motor (FM5) MFP board/1 (MFPB/1)
• Remedy: 1 Check the FM5 connector for proper connection and correct as necessary. 2 Check the fan for possible overload and correct as necessary. 3 FM5 operation check PRCB PJ9-3 (LOCK) C to D-14 4 Change FM5. 5 Change MFPB/1.

• Code: 0046
• Description: Fusing fan motor malfunction
  - The fusing fan motor does not rotate evenly even after the lapse of a given period of time while it is being started.
  - The motor lock signal remains HIGH for a given period of consecutive time while the fusing fan motor is being rotated.
• Causes: Fusing fan motor (FM2) Print 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 FM2 operation check PRCB PJ21-3 (LOCK) C to D-13 4 Change FM2. 5 Change PRCB.

• Code: 004A
• Description: Duplex cooling fan motor malfunction
  - The duplex cooling fan motor does not rotate evenly even after the lapse of a given period of time while it is being started.
  - The motor lock signal remains HIGH for a given period of consecutive time while the duplex cooling fan motor is being rotated.
• Causes: Duplex cooling fan motor (FM4) Print control board (PRCB)
• Remedy: 1 Check the FM4 connector for proper connection and correct as necessary. 2 Check the fan for possible overload and correct as necessary. 3 FM4 operation check PRCB PJ27-6 (LOCK) C to D-4 4 Change FM4. 5 Change PRCB.

• Code: 004C
• Description: Ozone ventilation fan motor malfunction
  - The ozone ventilation fan motor does not rotate evenly even after the lapse of a given period of time while it is being started.
  - The motor lock signal remains HIGH for a given period of consecutive time while the ozone ventilation fan motor is being rotated.
• Causes: Ozone ventilation fan motor (FM3) Print control board (PRCB)
• Remedy: 1 Check the FM3 connector for proper connection and correct as necessary. 2 Check the fan for possible overload and correct as necessary. 3 FM3 operation check PRCB PJ31-3 (LOCK) C to D-15 4 Change FM3. 5 Change PRCB.