Causes: Motor lock. Control PWB trouble. Disconnection of harness. Connector connection trouble. Home position sensor trouble.
Remedy: Use SIM3-3 to check the operation of the saddle paper exit motor. Check the harness and the connector connection from the control PWB to the motor and the sensor. Replace the saddle control PWB. Replace the saddle paper exit motor. Replace the saddle paddle home position sensor. Replace the harness from the control PWB to the motor and the sensor.
Code: F1-48
Description: Bundle transport upper pressure release/reference fence escape motor trouble (1K FIN)
Causes: Connection trouble of the connector and the harness. Bundle transport upper pressure release/reference fence escape motor trouble Home position sensor trouble Finisher control PWB trouble
Remedy: Use SIM3-3 to check the operation of the bundle transport upper pressure release/reference fence escape motor Use SIM3-2 to check the operation of the home position sensor Check connection of the connector and the harness Replace the bundle transport upper pressure release/ reference fence escape motor Replace the home position sensor Replace the finisher control PWB
Code: F1-49
Description: Bundle transport lower pressure release motor trouble (1K FIN)
Causes: Connection trouble of the connector and the harness. Bundle transport upper pressure release/reference fence escape motor trouble Home position sensor trouble Finisher control PWB trouble
Remedy: Use SIM3-3 to check the operation of the bundle transport lower pressure release motor. Use SIM3-2 to check the operation of the home position sensor. Check connection of the connector and the harness. Replace the bundle transport lower pressure release motor. Replace the home position sensor. Replace the finisher control PWB.
Code: F1-50
Description: Main unit - Finisher combination error
Causes: The finisher which is not supported by the main unit model is installed. Finisher control PWB trouble
Remedy: Install a proper finisher. Replace the finisher control PWB.
Code: F1-51
Description: Communication trouble between the master and the sub software at finisher (3K FIN)
Causes: Control PWB trouble. Firmware of the finisher is not the latest version.
Remedy: Upgrade the firmware of the finisher. Replace the finisher control PWB.
Code: F1-53
Description: Unsupported after-process unit main unit trouble
Causes: Firmware of the finisher is not the latest version.
Remedy: Upgrade the firmware of the finisher.
Code: F1-54
Description: Unset finisher punch unit destination trouble (INF)
Causes: Incorrect destination setting of the punch unit.
Remedy: Set the correct destination setting for the punch unit in the service mode.
Code: F1-55
Description: After-process unit ROM trouble
Causes: Main firmware trouble. Conflict the main firmware version and the boot version.