Code :

Code: EE-EU
Description: Auto development adjustment trouble (Undertone abnormality) <Detected only when Sim. 25-2, no trouble memory, only display). The sample level is 178 or above or the control voltage is 51 or less
Causes: Toner density sensor trouble, charging voltage / developing voltage trouble, toner density trouble, developing unit trouble, PCU PWB trouble.
Remedy: Execute the auto development adjustment with Sim. 25-2.

Code: F1-00
Description: Machine detection after-process system communication trouble. Communication line test error when turning ON the power or after canceling the exclusive simulation. Communication error with the finisher.
Causes: Contact failure or disconnection of the connector and harness between the PCU and the finisher. Finisher control PWB trouble. Control PWB (PCU) trouble. Malfunction due to noises.
Remedy: Canceled by turning OFF/ON the power. Check the connector and the harness of the communication line. Replace the finisher control PWB, or replace the PCU PWB.

Code: F1-01
Description: Jogger motor trouble. Jogger shift motor abnormality in the finisher staple compiler
Causes: Motor lock, control PWB trouble, home position sensor breakdown, connection harness / connector connection trouble.
Remedy: Use Sim. 3-3 to check the operation of the jogger motor. Check connection from the control PWB to the motor. Replace the control PWB and the sensor part.

Code: F1-02
Description: Upper transport motor trouble. Finisher upper side transport section motor abnormality
Causes: Motor lock, control PWB trouble, encoder breakdown, connection harness/connector connection trouble.
Remedy: Use Sim. 3-3 to check the operation of the upper transport motor. Check connection from the control PWB to the motor. Replace the control PWB and the sensor part.

Code: F1-03
Description: Lower transport motor trouble. Finisher lower side transport section motor abnormality
Causes: Motor lock, control PWB trouble, encoder breakdown, connection harness/connector connection trouble.
Remedy: Use Sim. 3-3 to check the operation of the lower transport motor. Check connection from the control PWB to the motor. Replace the control PWB and the sensor part.

Code: F1-06
Description: Shift paper exit motor trouble. Finisher shift paper exit section motor abnormality
Causes: Motor harness short/open, control PWB trouble, connection harness/connector trouble.
Remedy: Use Sim. 3-3 to check the operation of the shift paper exit motor. Check connection from the control PWB to the motor. Replace the control PWB.

Code: F1-07
Description: Tray shift motor trouble. Finisher offset tray shift motor abnormality
Causes: Motor lock, control PWB trouble, home position sensor breakdown, connection harness/connector connection trouble
Remedy: Use Sim. 3-3 to check the operation of the tray shift motor. Check connection from the control PWB to the motor. Replace the control PWB and the sensor part.

Code: F1-08
Description: Stapler front / rear motor trouble (finisher + saddle unit + inserter) Staple shift motor trouble (saddle finisher).
Causes: Motor lock, control PWB trouble, home position sensor breakdown, connection harness/connector connection trouble.
Remedy: Use Sim. 3-3 to check the operation of the staple back/ forward shift motor. Check connection from the control PWB to the motor. Replace the control PWB and the sensor part.