• Code: E5F4-8001
• Description: Stitcher (rear) home position error
  The stitching home position sensor does not turn ON when the stitch motor (rear) has been driven backward for 0.5 sec.
• Remedy: 1. The stitcher home position sensor (rear) (SW5) is faulty. 2. The stitcher (rear) is faulty. 3. The saddle stitcher controller PCB is faulty

• Code: E5F4-8002
• Description: Stitcher (rear) home position error
  The stitching home position sensor does not turn OFF when the stitch motor (rear) has been driven forward for 0.5 sec.
• Remedy: 1. The stitcher home position sensor (rear) (SW5) is faulty. 2. The stitcher (rear) is faulty. 3. The saddle stitcher controller PCB is faulty.

• Code: E5F5-8001
• Description: Stitcher (front) home position error
  The stitching home position sensor does not turn ON when the stitch motor (front) has been driven forward for 0.5 sec.
• Remedy: 1. The stitcher home position sensor (front) (SW7) is faulty. 2. The stitcher (front) is faulty. 3. The saddle stitcher controller PCB is faulty.

• Code: E5F5-8002
• Description: Stitcher (front) home position error
  The stitching home position sensor does not turn OFF when the stitch motor (front) has been driven backward for 0.5 sec.
• Remedy: 1. The stitcher home position sensor (front) (SW7) is faulty. 2. The stitcher (front) is faulty. 3. The saddle stitcher controller PCB is faulty.

• Code: E5F6-8001
• Description: Paper pushing plate home position error
  The paper pushing plate home position sensor does not turn ON when the paper pushing plate motor has been driven for 0.5 sec. 0.5 sec.
• Remedy: 1. The paper pushing plate home position sensor (PI14), paper pushing plate top position sensor (PI15), and paper pushing plate motor clock sensor (PI1) is faulty. 2. The paper pushing plate drive mechanism is faulty. 3. The paper pushing plate motor (M8) is faulty.

• Code: E5F6-8002
• Description: Paper pushing plate home position error
  The paper pushing plate home position sensor does not turn OFF when the paper pushing plate motor has been driven for 150 ms. 0.5 sec.
• Remedy: 1. The paper pushing plate home position sensor (PI14), paper pushing plate top position sensor (PI15), and paper pushing plate motor clock sensor (PI1) is faulty. 2. The paper pushing plate drive mechanism is faulty. 3. The paper pushing plate motor (M8) is faulty.

• Code: E5F6-8003
• Description: Paper pushing plate motor clock error
  The number of pulses detected by the paper pushing plate motor clock sensor is 6 pulses or less.
• Remedy: 1. The paper pushing plate home position sensor (PI14), paper pushing plate top position sensor (PI15), and paper pushing plate motor clock sensor (PI1) is faulty. 2. The paper pushing plate drive mechanism is faulty. 3. The paper pushing plate motor (M8) is faulty. 4. The saddle stitcher controller PCB is faulty.

• Code: E5F6-8004
• Description: Pushing position error
  The paper pushing plate leading edge position sensor does not turn ON when the paper pushing plate motor has been driven for 0.1 sec.
• Remedy: 1. The paper pushing plate home position sensor (PI14), paper pushing plate top position sensor (PI15), and paper pushing plate motor clock sensor (PI1) is faulty. 2. The paper pushing plate drive mechanism is faulty. 3. The paper pushing plate motor (M8) is faulty. 4. The saddle stitcher controller PCB is faulty.