• Code: E530-0001
• Description: The alignment plate does not leave the alignment plate home position sensor even when the alignment motor has been driven for 2 sec.
• Causes: The alignment motor (M3) is faulty. The alignment plate home position sensor (PI6) is faulty.

• Code: E530-0002
• Description: The alignment plate does not return to the alignment plate home position sensor even when the alignment motor has been driven for 2 sec.
• Causes: The alignment motor (M3) is faulty. The alignment plate home position sensor (PI6) is faulty.

• Code: E531
• Description: The input signal from the stapler unit HP switch (MS4) does not change for 1000 msec or more. While the stapler unit is rotating clockwise, the home position is not detected within 600 msec. In addition, the home position cannot be detected within 600 msec when the motor is rotated in reverse.
• Causes: The stapler unit swing motor (M4) fails to rotate. The stapler motor (M5) fails to rotate.

• Code: E531-0001
• Description: The stapler does not leave the stapling home position even when the stapler motor has been driven for 0.5 sec.
• Causes: The stapler motor (M6) is faulty. The stapler home position sensor detecting switch (MS7) is faulty.

• Code: E531-0002
• Description: The stapler does not return to the stapling home position even when the stapler motor has been driven for 0.5 sec.
• Causes: The stapler motor (M6) is faulty. The stapler home position sensor detecting switch (MS7) is faulty.

• Code: E532-0001
• Description: The stapler does not leave the stapler shift home position sensor even when the stapler shift motor has been driven for 4 sec.
• Causes: The stapler shift motor (M4) is faulty. The stapler shift home position sensor (PI7) is faulty.

• Code: E532-0002
• Description: The stapler shift home position cannot be detected even when the stapler shift motor has been driven for 4 sec.
• Causes: The stapler shift motor (M4) is faulty. The stapler shift home position sensor (PI7) is faulty.

• Code: E535-0001
• Description: The swing guide closed detecting switch does not turn on even when the delivery motor is rotated in reverse for 1 sec.
• Causes: The delivery motor (M2) is faulty. The swing guide open sensor (PI18) is faulty.