• Code: E5F0-8001
• Description: Paper positioning plate home position error
  The paper positioning plate home position sensor does not turn ON when the paper positioning plate motor has been driven for 1500 pulses.
• Remedy: 1. The paper positioning plate home position sensor (PI7) is faulty. 2. The positioning plate drive mechanism is faulty. 3. The paper positioning plate motor (M4) is faulty. 4. The saddle stitcher controller PCB is faulty.

• Code: E5F0-8002
• Description: Paper positioning plate home position error
  The paper positioning plate home position sensor does not turn OFF when the paper positioning plate motor has been driven for 300 pulses.
• Remedy: 1. The paper positioning plate home position sensor (PI7) is faulty. 2. The wiring between the Finisher Controller PCB and Stack Ejection Motor, and between the Finisher Controller PCB and Shutter Clutch is faulty. 3. The positioning plate drive mechanism is faulty. 4. The paper positioning plate motor (M4) is faulty. 5. The saddle stitcher controller PCB is faulty.

• Code: E5F1-8001
• Description: Paper folding motor lock error
  The feed speed of the paper fold roller reaches 5 mm/sec or less.
• Remedy: 1. The paper folding motor clock sensor (PI4) and paper folding home position sensor (PI21. is faulty. 2. The paper folding roller drive mechanism is faulty. 3. The paper folding motor (M2) is faulty. 4. The saddle stitcher controller PCB is faulty.

• Code: E5F1-8002
• Description: Paper positioning plate home position error
  The status of Paper Fold Home Position Sensor does not change although the Paper Fold Motor is driven for a specified period of time.
• Remedy: 1. The paper folding motor clock sensor (PI4) and paper folding home position sensor (PI21) is faulty. 2. The paper folding roller drive mechanism is faulty. 3. The paper folding motor (M2) is faulty. 4. The saddle stitcher controller PCB is faulty.

• Code: E5F2-8001
• Description: Guide home position error
  The guide home position sensor does not turn ON when the guide motor has been driven for 700 pulses.
• Remedy: 1. The guide home position sensor (PI13) is faulty. 2. The guide plate drive mechanism is faulty. 3. The guide Motor (M3) is faulty. 4. The saddle stitcher controller PCB is faulty.

• Code: E5F2-8002
• Description: Guide home position error
  The guide home position sensor does not turn OFF when the guide motor has been driven for 50 pulses.
• Remedy: 1. The guide home position sensor (PI13) is faulty. 2. The guide plate drive mechanism is faulty. 3. The guide Motor (M3) is faulty. 4. The saddle stitcher controller PCB is faulty.

• Code: E5F3-8001
• Description: Aligning plate home position error
  The aligning plate home position sensor does not turn ON when the aligning plate motor has been driven for 500 pulses.
• Remedy: 1. The aligning plate home position sensor (PI5) is faulty. 2. The aligning plate drive mechanism is faulty. 3. The aligning motor (M5) is faulty. 4. The saddle stitcher controller PCB is faulty.

• Code: E5F3-8002
• Description: Aligning plate home position error
  The aligning plate home position sensor does not turn OFF when the aligning plate motor has been driven for 50 pulses.
• Remedy: 1. The aligning plate home position sensor (PI5) is faulty. 2. The aligning plate drive mechanism is faulty. 3. The aligning motor (M5) is faulty. 4. The saddle stitcher controller PCB is faulty.