Code :

Code: C280
Description: Scanner home position error
Causes: The home position sensor does not become active in the designated period of time – The carriage does not reach the home position in the designated period of time. The sensor malfunctions.
Remedy: Power cycle the unit. If the power cycle does not work to recover from the error, the unit needs repair. The possible cause is the damage of the home position sensor, the belt that moves CIS, or the FB motor.

Code: C291
Description: Scan position detect error
Causes: Scan position detect error – The black edge is not detected in scanning.
Remedy: Power cycle the unit and retry to scan. If the error occurs again in the next scan, the unit needs repair. The calibration sheet may not be installed properly.

Code: C37A ... C37D
Description: Abnormal temperature of belt C37A: Shortcircuit C37B: Open circuit C37C: High temperature C37D: Low temperature
Causes: Is the cable from belt thermistor to the high voltage board connected normally? Does this error recur?
Remedy: Re-connect the cables normally. Turn on the power again. Replace the belt thermistsor.

Code: C3B3 ... C383
Description: Toner sensor detection error. (C3B3=Y, C3A3=M, C393=C, C383=K) This error does not occur with the default settings.
Causes: Is the toner cartridge installed? Is the lock lever of the toner set?
Remedy: Does this error recur? Install the toner cartridge. Rotate the lock lever of toner to the lock position. Turn on the power again. Replace the toner sensor assembly.

Code: C3E2
Description: The fuse has blown out.
Causes: Is the belt unit connected normally? Does this error recur?
Remedy: Re-install the belt unit. Turn on the power again. After checking for the sure cable connection, replace the PU or Board IBY.

Code: C3EA ... C3ED
Description: The ID unit fuse has blown out. (C3EA=Y, C3EB=M, C3EC=C, C3ED=K)
Causes: Is the ID unit installed normally? Does this error recur?
Remedy: Does the printer recover from the error when the PU/PRZ board is replaced? Re-install the ID unit. Turn on the power again. After checking for the sure connection of the cable between PRZ board and PU board, replace the PRZ board. Replace the PU board.

Code: C41C
Description: The backup roller thermistor is detected of its short-circuit. (At high temperature)
Causes: Does this error recur?
Remedy: Yes Turn on the power again. Replace the fuser unit.

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