• Code: F1-34
• Description: Punch operation trouble
• Causes: Punch motor trouble. Finisher control PWB trouble. Home position sensor trouble. Harness and connector connection trouble.
• Remedy: Replace the finisher control PWB. Readjust the finisher. (Use SIM3-10,Finisher control PWB DIP SW adjustment.)

• Code: F1-37
• Description: Finisher data backup RAM error
• Causes: Finisher control PWB trouble. Malfunction due to noises
• Remedy: Replace the punch control PWB. Set the punch unit specifications, and adjust the sensor. (Punch unit control PWB DIP SW adjustment.)

• Code: F1-38
• Description: Punch data backup RAM error
• Causes: Punch control PWB trouble. Malfunction due to noises
• Remedy: Use SIM3-3 to check the operation of the saddle positioning motor. Replace the saddle positioning motor (FSPM). Replace the finisher control PWB. Replace the home position sensor. Check connection of the harness and the connector.

• Code: F1-41
• Description: Saddle paper positioning operation trouble
  Abnormality in the folding positioning guide motor in the saddle section.
• Causes: Saddle positioning motor trouble. Finisher control PWB trouble. Home position sensor trouble. Harness and connector connection trouble.
• Remedy: Use SIM3-3 to check the operation of the saddle roller guide motor. Replace the saddle roller guide motor (FSRGM). Replace the finisher control PWB. Replace the home position sensor. Check connection of the harness and the connector.

• Code: F1-42
• Description: Saddle guide motor trouble
• Causes: Saddle roller guide motor trouble. Finisher control PWB trouble. Home position sensor trouble. Harness and connector connection trouble.
• Remedy: Use SIM3-3 to check the operation of the saddle alignment motor. Replace the saddle alignment motor (FSPAM). Replace the finisher control PWB. Replace the home position sensor. Check connection of the harness and the connector.

• Code: F1-43
• Description: Saddle alignment operation trouble
• Causes: Saddle alignment motor trouble. Finisher control PWB trouble. Home position sensor trouble. Harness and connector connection trouble.
• Remedy: Use SIM3-3 to check the operation of the saddle staple motor R. Replace the saddle staple motor R (FSDSMR). Replace the finisher control PWB. Replace the home position sensor. Check connection of the harness and the connector.

• Code: F1-44
• Description: Saddle staple motor R trouble
• Causes: Saddle staple motor R trouble. Finisher control PWB trouble. Home position sensor trouble. Harness and connector connection trouble.
• Remedy: Use SIM3-3 to check the operation of the saddle staple motor F. Replace the saddle staple motor F (FSDSMF). Replace the finisher control PWB. Replace the home position sensor. Check connection of the harness and the connector.

• Code: F1-45
• Description: Saddle staple motor F trouble
  Abnormality of the staple unit drive motor in the saddle section.
• Causes: Saddle staple motor F trouble. Finisher control PWB trouble. Home position sensor trouble. Harness and connector connection trouble.
• Remedy: Use SIM3-3 to check the operation of the saddle motor. Replace the saddle motor (FSDM). Replace the finisher control PWB. Replace the home position sensor. Check connection of the harness and the connector.