Code :

Code: C2204
Description: Drum motor Y error • After the motor drive ON signal is output and 3 s elapses, the rated speed reach signal is not input continuously for 2 s.
Causes: Poor contact in the connector terminals. Defective drum motor Y. Defective engine controller PWB.
Remedy: Poor contact in the connector terminals. Check the connection of connector YC5 on the engine controller PWB and the connector of the drum motor Y. Repair or replace if necessary. Defective drum motor Y. Replace the drum motor Y. Defective engine controller PWB. Replace the engine controller PWB.

Code: C2500
Description: Paper feed motor error • After the motor drive ON signal is output and 1 s elapses, the rated speed reach signal is not input continuously for 2 s.
Causes: Poor contact in the connector terminals. Defective paper feed motor. Defective engine controller PWB.
Remedy: Poor contact in the connector terminals. Check the connection of connector YC23 on the engine controller PWB and YC1 on the clutch PWB, and the continuity across the connector terminals. Repair or replace if necessary. Defective paper feed motor. Replace the paper feed motor. Defective engine controller PWB. Replace the engine controller PWB.

Code: C2600
Description: Paper feeder main motor error (optional 1500-sheet paper feeder/ 3000-sheet paper feeder) • After the motor drive ON signal is output and 2 s elapse, paper feed motor error communication data is transmitted continuously for 1 s.
Causes: Poor contact in the connector terminals. Defective paper feeder main motor. Defective engine controller PWB.
Remedy: Poor contact in the connector terminals. Check the connection of connector YC27 on the engine controller PWB. Repair or replace if necessary. Defective paper feeder main motor. Replace the paper feeder main motor. Defective engine controller PWB. Replace the engine controller PWB.

Code: C2700
Description: Transfer roller lift motor error • Even if 5,000 ms elapse after the transfer roller lift motor drive signal is turned on, the transfer lift home position sensor is not turned on. • Even if 5,000 ms elapse after the transfer roller lift motor drive ON signal is output, the transfer lift home position sensor is not turned off.
Causes: Poor contact in the connector terminals. Defective transfer lift home position sensor. Defective transfer roller lift motor. Misfeed in the conveying section or fuser section.
Remedy: Poor contact in the connector terminals. Check the connection of connector YC4 on the engine controller PWB or connectors YC1 and YC2 on the transfer relay PWB for any problem, and repair them if any problem is found. Defective transfer lift home position sensor. Replace the transfer roller lift home position sensor. Defective transfer roller lift motor. Replace the transfer roller lift motor. Misfeed in the conveying section or fuser section. Remove the jammed paper completely.

Code: C2710
Description: Waste toner box motor error • After the motor drive remote signal is turned on, the overcurrent detection signal is detected continuously for more than 200 ms.
Causes: Overload on the waste toner box motor. Defective waster toner box motor.
Remedy: Overload on the waste toner box motor. Check to see if the waste toner in the waste toner box is solidified. If any problem is found, replace the waste toner box. Defective waster toner box motor. Replace the waster toner box motor.

Code: C3100
Description: Scanner carriage problem • The home position is not correct when the power is turned on or at the start of copying using the bypass table.
Causes: Defective scanner main PWB. Defective scanner home position switch. Defective scanner motor. Poor contact in the connector terminals. Defective mirror flame, exposure lamp or scanner wire.
Remedy: Defective scanner main PWB. Replace the scanner main PWB and check for correct operation. Defective scanner home position switch. Replace the scanner home position switch. Defective scanner motor. Replace the scanner motor. Poor contact in the connector terminals. Check the connection of connector YC19 on the scanner main PWB and the continuity across the connector terminals. Repair or replace if necessary. Defective mirror flame, exposure lamp or scanner wire. Check if the mirror flames and exposure lamp are on the rail. And check the scanner wire winds correctly.

Code: C3200
Description: Exposure lamp problem • Check the CCD input value for the lighting status of the exposure lamp 500 ms after the exposure lamp is lit and the carriage is moved to the shading position. If the exposure lamp does not light, a further 100 ms later, check the CCD input. The exposure lamp does not light after 50 retries.
Causes: Defective scanner main PWB. Defective exposure lamp or inverter PWB. Incorrect shading position. Poor contact of the connector terminals. Defective scanner sub PWB or CCD PWB.
Remedy: Defective scanner main PWB. Replace the scanner main PWB and check for correct operation. Defective exposure lamp or inverter PWB. Replace the exposure lamp or inverter PWB. Incorrect shading position. Adjust the position of the contact glass (shading plate). If the problem still occurs, replace the scanner home position switch. Poor contact of the connector terminals. Check the connection of connector YC19 on the scanner main PWB, and the continuity across the connector terminals. Repair or replace if necessary. Defective scanner sub PWB or CCD PWB. Replace the scanner sub PWB or CCD PWB and check for correct operation.

Code: C5100
Description: Main high-voltage error • While the main high-voltage output remote signal is on, an alarm signal is detected continuously for 400 ms.
Causes: Leak of main high-voltage. Poor contact in the connector terminals.
Remedy: Leak of main highvoltage. Check the main charger unit and replace if necessary. Poor contact in the connector terminals. Check the connection of connector CH-1 on the main high voltage PWB, and the continuity across the connector terminals. Repair or replace if necessary.