Code :

Code: F1-75
Description: Upper stopper motor trouble. Z-folding unit upper stopper drive motor abnormality
Causes: Motor lock, control PWB trouble, home position sensor breakdown, connection harness / connector connection trouble.
Remedy: Use Sim. 3-41 to check the operation of the upper stopper motor. Check connection from the control PWB to the motor. Replace the control PWB and the sensor part.

Code: F1-76
Description: Lower stopper motor trouble. Z-folding machine lower stopper drive motor abnormality
Causes: Motor lock, control PWB trouble, home position sensor breakdown, connection harness / connector connection trouble.
Remedy: Use Sim. 3-41 to check the operation of the lower stopper motor. Check connection from the control PWB to the motor. Replace the control PWB and the sensor part.

Code: F1-77
Description: Folding motor trouble. Z-folding machine paper folding drive motor abnormality
Causes: Motor lock, control PWB trouble, encoder sensor trouble, connection harness / connector connection trouble.
Remedy: Use Sim. 3-41 to check the operation of the folding motor. Check connection from the control PWB to the motor. Replace the control PWB and the sensor part.

Code: F1-83
Description: Lead edge stopper motor trouble. The paper lead edge stopper drive motor abnormality in the finisher compiler.
Causes: Motor lock, control PWB trouble, encoder sensor trouble, connection harness/connector connection trouble.
Remedy: Use Sim. 3-3 to check the operation of the lead edge stopper motor. Check connection from the control PWB to the motor. Replace the control PWB and the sensor part.

Code: F1-84
Description: Movable fence motor trouble. Movable fence motor abnormality in the finisher compiler
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 movable fence motor. Check connection from the control PWB to the motor. Replace the control PWB and the sensor part.

Code: F1-85
Description: Return transport motor trouble. Return transport motor abnormality in the finisher compiler
Causes: Motor lock, motor harness short / open, control PWB trouble, connection harness / connector connection trouble.
Remedy: Use Sim. 3-3 to check the operation of the return transport motor. Check connection from the control PWB to the motor. Replace the control PWB and the sensor part.

Code: F1-86
Description: Return drive motor trouble (finisher + saddle unit + inserter) Return collar oscillation motor trouble (saddle finisher). Return drive motor abnormality in the finisher compiler
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 return drive motor. Check connection from the control PWB to the motor. Replace the control PWB and the sensor part.

Code: F1-87
Description: Shift jogger motor trouble. Finisher shift tray section jogger drive motor abnormality
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 motor. Check connection from the control PWB to the motor. Replace the control PWB and the sensor part.