• Code: F1-34
• Description: Finisher punch motor trouble
• Causes: Motor lock, motor RPM abnormality, motor overvoltage, finisher control PWB trouble, punch control PWB trouble
• Remedy: Use SIM3-3 to check the operation of the punch motor (FPNW). Replace the finisher punch unit (Replace the punch control PWB.).

• Code: F1-37
• Description: Finisher backup RAM trouble
• Causes: Finisher control PWB trouble, malfunction due to electrical noises
• Remedy: Replace the finisher control PWB.

• Code: F1-38
• Description: Finisher punch backup RAM trouble
• Causes: Punch control PWB trouble, malfunction due to electrical noises
• Remedy: Replace the punch control PWB.

• Code: F1-41
• Description: Positioning plate motor trouble
• Causes: Motor trouble, HP sensor trouble, harness disconnection, finisher control PWB trouble
• Remedy: Use SIM3-3 to check the operation of the paper positioning plate motor. Replace the finisher control PWB.

• Code: F1-42
• Description: Guide motor trouble
• Causes: Motor trouble, HP sensor trouble, harness disconnection, finisher control PWB trouble
• Remedy: Use SIM3-3 to check the operation of the guide motor. Replace the finisher control PWB.

• Code: F1-43
• Description: Side alignment motor trouble
• Causes: Motor trouble, HP sensor trouble, harness disconnection, finisher control PWB trouble
• Remedy: Use SIM3-3 to check the operation of the alignment motor. Replace the finisher control PWB.

• Code: F1-44
• Description: Stitch motor rear trouble
• Causes: Motor trouble, HP sensor trouble, harness disconnection, finisher control PWB trouble
• Remedy: Use SIM3-3 to check the operation of the rear stitch motor. Replace the finisher control PWB.

• Code: F1-45
• Description: Stitch motor front trouble
• Causes: Motor trouble, HP sensor trouble, harness disconnection, finisher control PWB trouble
• Remedy: Use SIM3-3 to check the operation of the front stitch motor. Replace the finisher control PWB.