• Code: E5F2-0002
• Description: The guide home position sensor (PI13S) is faulty. The guide motor (M3S) is faulty. The saddle stitcher controller PCB is faulty.
  The guide home position sensor does not turn off when the guide motor has been driven for 1 sec.

• Code: E5F3-0001
• Description: The alignment home position sensor (PI5S) is faulty. The alignment motor (M5S) is faulty. The saddle stitcher controller PCB is faulty.
  The alignment plate home position sensor does not turn on when the alignment motor has been driven for 0.5 sec (initially, driven for about 1.7 sec).

• Code: E5F3-0002
• Description: The alignment home position sensor (PI5S) is faulty. The alignment motor (M5S) is faulty. The saddle stitcher controller PCB is faulty.
  The alignment plate home position sensor does not turn off when the alignment motor has been driven for 1 sec.

• Code: E5F4-0001
• Description: The stitch home position sensor (rear, MS5S) is faulty. The stitch motor (rear, M6S) is faulty. The saddle stitcher controller PCB is faulty.
  The stitcher home position sensor (rear) does not turn off when the stitch motor (rear) has been rotated CW for 0.5 sec or more.faulty.

• Code: E5F4-0002
• Description: The stitch home position sensor (rear, MS5S) is faulty. The stitch motor (rear, M6S) is faulty. The saddle stitcher controller PCB is faulty.
  The stitch home position sensor (rear) does not turn on when the stitch motor (rear) has been rotated CCW for 0.5 sec or more.

• Code: E5F5-0001
• Description: The stitch home position senor (front, MS7S) is faulty. The stitch motor (front, M7S) is faulty. The saddle stitcher controller PCB is faulty.
  The stitch home position sensor (front) does not turn off when the stitch motor (front) has been rotated CW for 0.5 sec or more.

• Code: E5F5-0002
• Description: The stitch home position senor (front, MS7S) is faulty. The stitch motor (front, M7S) is faulty. The saddle stitcher controller PCB is faulty.
  The stitch home position sensor (front) does not turn on when the stitch motor (front) has been rotated CCW for 0.5 sec or more.

• Code: E5F6-0001
• Description: The paper push-on plate motor clock sensor (PI1S) is faulty. The paper push-on plate leading edge position sensor (PI15S) is faulty. The paper push-on plate home position sensor (PI14S) is faulty. The paper push-on plate motor (M8S) is faulty. The saddle stitcher controller PCB is faulty.
  The paper push-on plate home position sensor does not turn on when the paper push-on plate motor has been driven for 0.3 sec or more.