Code :

Code: C4100
Description: BD initialization problem When power is turned on, ASIC of engine PWB detects a BD error for 200 ms.
Causes: Poor contact in the connector terminals. Defective APC PWB BK (inner laser scanner unit) Defective engine PWB.
Remedy: Poor contact in the connector terminals. Check the connection of connector YC16 on the engine PWB and laser scanner unit, and the continuity across the connector terminals. Repair or replace if necessary. Defective APC PWB BK (inner laser scanner unit) Replace the laser scanner unit. Defective engine PWB. Replace the engine PWB and check for correct operation.

Code: C4200
Description: BD steady-state problem ASIC of the engine PWB detects a BD error for 200 ms after the polygon motor rotation has been stabilized.
Causes: Poor contact in the connector terminals. Defective laser scanner unit. Defective engine PWB.
Remedy: Poor contact in the connector terminals. Check the connection of connector YC16 on the engine PWB and laser scanner unit, and the continuity across the connector terminals. Repair or replace if necessary. Defective laser scanner unit. Replace the laser scanner unit. Defective engine PWB. Replace the engine PWB and check for correct operation.

Code: C5101
Description: Main high-voltage BK error Abnormality of charger roller BK is detected when Vpp adjustment.
Causes: Installation defectiveness on charger roller unit BK. Defective charger roller unit BK.
Remedy: Installation defectiveness on charger roller unit BK. Check the mounting state of the charger roller unit BK. If any problem is found, repair or replace the unit. Defective charger roller unit BK. Replace the charger roller unit BK.

Code: C5102
Description: Main high-voltage C error Abnormality of charger roller C is detected when Vpp adjustment.
Causes: Installation defectiveness on charger roller unit C. Defective charger roller unit C.
Remedy: Installation defectiveness on charger roller unit C. Check the mounting state of the charger roller unit C. If any problem is found, repair or replace the unit. Defective charger roller unit C. Replace the charger roller unit C.

Code: C5103
Description: Main high-voltage M error Abnormality of charger roller M is detected when Vpp adjustment.
Causes: Installation defectiveness on charger roller unit M. Defective charger roller unit M.
Remedy: Installation defectiveness on charger roller unit M. Check the mounting state of the charger roller unit M. If any problem is found, repair or replace the unit. Defective charger roller unit M. Replace the charger roller unit M.

Code: C5104
Description: Main high-voltage Y error Abnormality of charger roller Y is detected when Vpp adjustment.
Causes: Installation defectiveness on charger roller unit Y. Defective charger roller unit Y.
Remedy: Installation defectiveness on charger roller unit Y. Check the mounting state of the charger roller unit Y. If any problem is found, repair or replace the unit. Defective charger roller unit Y. Replace the charger roller unit Y.

Code: C5301
Description: Cleaning lamp BK break error After the cleaning lamp BK ON signal is turned on, the cleaning lamp BK break signal is detected continuously 5 times for 10 ms.
Causes: Poor contact in the connector terminals. Defective cleaning lamp BK. Defective engine PWB.
Remedy: Poor contact in the connector terminals. Check the connection of connector YC18 on the engine PWB and the connector on the drum unit BK, and the continuity across the connector terminals. Repair or replace if necessary. Defective cleaning lamp BK. Replace the drum unit BK. Defective engine PWB. Replace the engine PWB and check for correct operation.

Code: C5302
Description: Cleaning lamp C break error After the cleaning lamp C ON signal is turned on, the cleaning lamp C break signal is detected continuously 5 times for 10 ms.
Causes: Poor contact in the connector terminals. Defective cleaning lamp C. Defective engine PWB.
Remedy: Poor contact in the connector terminals. Check the connection of connector YC17 on the engine PWB and the connector on the drum unit C, and the continuity across the connector terminals. Repair or replace if necessary. Defective cleaning lamp C. Replace the drum unit C. Defective engine PWB. Replace the engine PWB and check for correct operation.