• Code: C2254
• Description: PC motor’s turning at abnormal timing
  The motor lock signal remains LOW for a predetermined continuous period of time while the motor remains stationary.
• Remedy: 1 Check the connector between M2-PRCB CN31 for proper connection and correct as necessary. 2 Check the M2 connector for proper drive coupling and correct as necessary. 3 M2 operation check PRCB CN31-9 (REM) PRCB CN31-12 (LOCK) 4 Replace M2. 5 Replace PRCB.

• Code: C2255
• Description: Developing motor’s failure to turn
  The motor lock signal remains HIGH for a predetermined continuous period of time while the motor is turning.
• Remedy: 1 Check the connector between M21-PRCB CN32 for proper connection and correct as necessary. 2 Check the M21 connector for proper drive coupling and correct as necessary. 3 M21 operation check PRCB CN32-2 (REM) PRCB CN32-5 (LOCK). bizhub C224 25-I to J 4 Replace M21. 5 Replace PRCB.

• Code: C2256
• Description: Developing motor’s turning at abnormal timing
  The motor lock signal remains LOW for a predetermined continuous period of time while the motor remains stationary.
• Remedy: 1 Check the connector between M21-PRCB CN32 for proper connection and correct as necessary. 2 Check the M21 connector for proper drive coupling and correct as necessary. 3 M21 operation check PRCB CN32-2 (REM) PRCB CN32-5 (LOCK). bizhub C224 25-I to J 4 Replace M21. 5 Replace PRCB.

• Code: C2355
• Description: Transfer belt cleaner cooling fan motor’s failure to turn
  The fan lock signal remains HIGH for a predetermined continuous period of time while the fan is turning.
• Remedy: 1 Check the connector between FM2-relay CN115- PRCB CN13 for proper connection and correct as necessary. 2 Check the fan for possible overload and correct as necessary. 3 FM2 operation check PRCB CN13-8 (REM) PRCB CN13-10 (LOCK) 24-C. 4 Replace FM2. 5 PRCB ICP3 conduction check. 6 Replace PRCB.

• Code: C2411
• Description: Developing unit/C new article release
  The status with the new unit is not cleared after the new developing unit is set.
• Remedy: 1 Reinstall developing unit. 2 Check the connector between developing unit-FRB CN13, CN14, CN15, CN16 for proper connection and correct as necessary. 3 Check the connector between FRB CN1, CN3-PRCB CN7, CN9 for proper connection and correct as necessary. 4 Replace the developing unit. 5 Replace FRB. 6 Replace PRCB.

• Code: C2412
• Description: Developing unit/M new article release
  The status with the new unit is not cleared after the new developing unit is set.
• Remedy: 1 Reinstall developing unit. 2 Check the connector between developing unit-FRB CN13, CN14, CN15, CN16 for proper connection and correct as necessary. 3 Check the connector between FRB CN1, CN3-PRCB CN7, CN9 for proper connection and correct as necessary. 4 Replace the developing unit. 5 Replace FRB. 6 Replace PRCB.

• Code: C2413
• Description: Developing unit/Y new article release
  The status with the new unit is not cleared after the new developing unit is set.
• Remedy: 1 Reinstall developing unit. 2 Check the connector between developing unit-FRB CN13, CN14, CN15, CN16 for proper connection and correct as necessary. 3 Check the connector between FRB CN1, CN3-PRCB CN7, CN9 for proper connection and correct as necessary. 4 Replace the developing unit. 5 Replace FRB. 6 Replace PRCB.

• Code: C2414
• Description: Developing unit/K new article release
  The status with the new unit is not cleared after the new developing unit is set.
• Remedy: 1 Reinstall developing unit. 2 Check the connector between developing unit-FRB CN13, CN14, CN15, CN16 for proper connection and correct as necessary. 3 Check the connector between FRB CN1, CN3-PRCB CN7, CN9 for proper connection and correct as necessary. 4 Replace the developing unit. 5 Replace FRB. 6 Replace PRCB.