Code :

Code: F1-88
Description: Shift jogger retract motor trouble. Abnormality of the drive motor which retracts the jogger in the shift tray section of the finisher from the tray
Causes: Motor lock, motor harness short / open, control PWB trouble, home position sensor trouble, connection harness / connector connection trouble.
Remedy: Use Sim. 3-3 to check the operation of the shift jogger retracting motor. Check connection from the control PWB to the motor. Replace the control PWB and the sensor part.

Code: F1-89
Description: Shift motor trouble. Abnormality of the shift unit drive motor in the shift tray paper exit section of the finisher
Causes: Motor lock, motor harness short/open, control PWB trouble, home position sensor trouble, connection harness/connector connection trouble.
Remedy: Use Sim. 3-3 to check the operation of the shift motor. Check connection from the control PWB to the motor. Replace the control PWB and the sensor part.

Code: F2-00
Description: Toner control sensor open.
Causes: Connector and harness trouble. Connector not connected. Developer empty, or abnormally little developer. Sensor abnormality.
Remedy: Check connection of the harness of the toner control sensor. Check connection of the interface harness on the rear side of the developer tank. Check connection of the connector and the harness to the main PWB. Check for disconnection of the harness. If the trouble is not canceled, replace the sensor, or replace the developing unit.

Code: F2-02
Description: Toner supply abnormality. Toner end though the remaining quantity is not 0%. The count value of the toner cartridge motor rotation sensor exceeds the level 3 times greater than the specified level.
Causes: Toner motor section connector harness trouble. Toner motor and toner density sensor trouble.
Remedy: Check connection of the connector in the toner motor section. Check connection of the connector harness (TM) to the main PWB. Check the output of the toner density sensor (SIM 25-1). Replace the toner cartridge (CRUM). If the trouble still remains after replacement of the toner cartridge (CRUM), check the developing unit.

Code: F2-04
Description: An improper toner cartridge is detected. Improper data are found in the CRUM content when detection the normal CRUM of the cartridge
Causes: An improper cartridge is inserted. Toner cartridge trouble.
Remedy: Replace the toner cartridge.

Code: F2-05
Description: Toner cartridge CRUM error. Read/write operation of theCRUMcannot be performed
Causes: CRUM trouble. Contact trouble or disconnection of the connector and the harness between the PCU and the toner cartridge. Control PWB (PCU) trouble.
Remedy: Replace the toner cartridge. Check the connector and the harness between the PCU and the toner cartridge. Replace the PCU PWB.

Code: F2-31
Description: Process control trouble (OPC drum surface reflection rate abnormality). Density sensor harness open or short, sensor detection trouble
Causes: Density sensor dirt, density sensor trouble. Density sensor harness connection trouble. PCU PWB Trouble. Drum surface state abnormality. Drum charging state abnormality.
Remedy: Check connection of the harness and the connector of the sensor. Check the PCU PWB. Check for dirt on the sensor section. Clean or replace as needed. Check the drum surface condition. Use Sim. 44-2 to check the operation. Execute DARK V0 of Sim. Sim. 44- 3 to check the operation.