• Code: F1-44
• Description: Center binding stapler rear trouble (finisher + saddle unit + inserter) Staple motor 3 (center binding rear) trouble (saddle finisher). Staple unit drive motor abnormality on the rear side of the saddle section.
• Causes: Motor lock, control PWB trouble, home position sensor breakdown, connection harness / connector connection trouble.
• Remedy: Use Sim. 3-3 and Sim. 3-21 to check the operation of the center binding rear side staple motor. Check connection from the control PWB to the motor, and turn OFF / ON the power. Replace the control PWB and the sensor part.

• Code: F1-45
• Description: Center binding stapler front trouble (finisher + saddle unit + inserter) Staple motor 2 (center binding front) trouble (saddle finisher). Staple unit drive motor abnormality on the front side of the saddle sectior
• Causes: Motor lock, control PWB trouble, home position sensor breakdown, connection harness / connector connection trouble.
• Remedy: Use Sim. 3-3 and Sim. 3-21 to check the operation of the center binding front side staple motor. Check connection from the control PWB to the motor, and turn OFF / ON the power. Replace the control PWB and the sensor part.

• Code: F1-46
• Description: Rear edge fence shift motor trouble (finisher + saddle unit + inserter) Rear edge fence motor trouble (saddle finisher). Staple compiler rear edge fence shift motor abnormality in the saddle section
• Causes: Motor lock, control PWB trouble, home position sensor breakdown, connection harness / connector connection trouble.
• Remedy: Use Sim. 3-3 and Sim. 3-21 to check the operation of the rear edge fence motor. Check connection from the control PWB to the motor, and turn OFF /ON the power. Replace the control PWB and the sensor part.

• Code: F1-47
• Description: Drive collar oscillation motor trouble. Drive collar oscillation 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 and Sim. 3-21to 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: F1-48
• Description: Saddle discharge motor trouble. Bundle paper transport / discharge drive motor abnormality in the saddle unit
• Causes: Motor lock, control PWB trouble, home position sensor breakdown, connection harness / connector connection trouble.
• Remedy: Use Sim. 3-21 to check the operation of the saddle discharge motor. Check connection from the control PWB to the motor, and turn OFF /ON the power. Replace the control PWB and the sensor part.

• Code: F1-50
• Description: Finisher incompatible trouble. An incompatible after-process unit is detected.
• Causes: An incompatible after-process unit is installed.
• Remedy: Install the proper option unit.

• Code: F1-60
• Description: Communication trouble between peripheral devices (inserter detection). Communication abnormality between the units connected to the lower stream of the inserter / No response is made to a command send from the inserter
• Causes: Communication line noises, control PWB trouble, connection trouble, connection harness breakage.
• Remedy: Turn OFF /ON the power. Check connection of the connector with the lower stream machine of the inserter. Replace the control PWB of the lower stream machine of the saddle unit.

• Code: F1-64
• Description: No. 1 pickup motor trouble. The paper feed roller drive motor abnormality in the inserter upper side paper feed section
• Causes: Motor lock, control PWB trouble, home position sensor breakdown, connection harness / connector connection trouble.
• Remedy: Use Sim. 3-31 to check the operation of the No. 1 pickup motor. Check connection from the control PWB to the motor. Replace the control PWB and the sensor part.