Code :

Code: C-1137
Description: The gate home sensor (PS16) does not turn ON within a specified period of time after the gate motor (M12) starts its operation. Or, PS16 does not turn OFF within a specified period of time after it turns ON.
Causes: FNS control board (FNSCB) Relay board (RB) Gate motor (M12) Gate home sensor (PS16)

Code: C-1138
Description: FNS conveyance motor (M1) is out of order. PLL does not become Low within a specified period of time after it starts its operation.
Causes: FNS conveyance motor (M1) FNS control board (FNSCB)

Code: C-1139
Description: The registration shutter home sensor (PS307) does not turn OFF within a specified period of time after the registration shutter motor (M303) starts its operation.
Causes: Registration shutter motor (M303) FNS control board (FNSCB)

Code: C-2101
Description: The lock signal of the charging cleaning motor (M14) is not detected when a specified period of time elapses after it starts the backward operation (from rear to front).
Causes: Charging cleaning motor (M14) Printer control board (PRCB)

Code: C-2102
Description: The lock signal of the charging cleaning motor (M14) is detected when a specified period of time elapses after it starts the backward operation (from rear to front). Or, the lock signal of M14 is not detected within a specified time after a specified time.
Causes: Charging cleaning motor (M14) Printer control board (PRCB)

Code: C-2103
Description: When in a retry after the lock detection, the lock signal of the charging cleaning motor (M14) is not detected when a specified period of time elapses after M14 starts the backward operation (from rear to front).
Causes: Charging cleaning motor (M14) Printer control board (PRCB)

Code: C-2104
Description: The transfer/separation cleaning home sensor (PS52) does not turn ON when a specified period of time elapses after the transfer/ separation cleaning motor (M10) starts the backward operation (from rear to front). Or, PS52 does not turn OFF when a specified period of time elapses after M10 starts the forward operation (from rear to front).
Causes: Transfer/separation cleaning motor (M10) ADU drive board (ADUDB) Printer control board (PRCB) Transfer/separation cleaning home sensor (PS52) Transfer/separation cleaning limit sensor (PS53)

Code: C-2105
Description: Either the transfer/separation cleaning home sensor (PS52) or the transfer/separation cleaning limit sensor (PS53) does not turn its status from ON to OFF or from OFF to ON when a specified period of time elapses after the transfer/separation cleaning motor (M10) starts its operation.
Causes: Transfer/separation cleaning motor (M10) ADU drive board (ADUDB) Printer control board (PRCB) Transfer/separation cleaning home sensor (PS52) Transfer/separation cleaning limit sensor (PS53)