• Code: E503-0002
• Description: fault in communicatio n between finisher and saddle unit
• Remedy: Replace the finisher controller PCB. Replace the saddle controller PCB. Check the cable.

• Code: E503-0003
• Description: fault in communicatio n betweenf inisher and punch unit
• Remedy: Replace the finisher controller PCB. Replace the punch drive PCB. Check the cable.

• Code: E505-0001
• Description: fault in the backup memory of the finisher (common among all finishers)
  fault in the data stored in backup memory
• Remedy: Turn off the main power. Check the wiring of the DC controller PCB and the finisher controller, and check the fuse of the 24-V power supply. Thereafter, turn the main power back on.

• Code: E505-0002
• Description: fault in the backup memory of the finisher (common among all finishers)
  fault in the EEPROM data of the punch unit
• Remedy: Replace the punch driver PCB. Replace the finisher controller PCB.

• Code: E514-0001
• Description: fault in stack delivery motor (Finisher-S1)
  When the stack retaining spacer is returned to home position, the belt escape home position sensor does not go on within 1.5 sec.
• Remedy: Replace the finisher controller PCB. Replace the stack delivery motor. Check the stack delivery drive mechanism.

• Code: E514-0001
• Description: fault in trailing edge assist motor (Finisher-Q3/ Q4)
  The home position sensor does not go off even when the trailing edge assist motor has rotated for a specific period of time.
• Remedy: Replace the finisher control PCB. Replace the trailing edge assist motor.

• Code: E514-0002
• Description: fault in stack delivery motor (Finisher-S1)When the stack retaining spacer is shifted from home position, the belt escape home position sensor does not go off within 1.5 sec.
• Remedy: Replace the finisher controller PCB. Replace the stack delivery motor. Check the stack delivery drive mechanism.

• Code: E514-0002
• Description: fault in trailing edge assist motor (Finisher-Q3/ Q4)
  The home position sensor does not go on even after the trailing edge assist motor has rotated for a specific period of time.
• Remedy: Replace the finisher control PCB. Replace the trailing edge assist motor.