• Code: E592-0004
• Description: Paper trailing edge sensor/ registration sensor error
  Error in light-receiving voltage when light is not emitted (horizontal registration sensor 1)
• Remedy: Check the paper trailing edge sensor. Check the horizontal registration sensor. Check the punch driver PCB. Replace the finisher controller PCB.

• Code: E592-0005
• Description: Paper trailing edge sensor/ registration sensor error
  Error in light-receiving voltage when light is emitted (horizontal registration sensor 2)
• Remedy: Check the paper training edge sensor. Check the horizontal registration sensor. Check the punch driver PCB. Replace the finisher controller PCB.

• Code: E592-0006
• Description: Paper trailing edge sensor/ registration sensor error
  Error in light-receiving voltage when light is not emitted (horizontal registration sensor 2)
• Remedy: Check the paper training edge sensor. Check the horizontal registration sensor. Check the punch driver PCB. Replace the finisher controller.

• Code: E592-0007
• Description: Paper trailing edge sensor/ registration sensor error
  Error in light-receiving voltage when light is emitted (horizontal registration sensor 3)
• Remedy: Check the paper trailing edge sensor. Check the horizontal registration sensor. Check the punch driver PCB. Replace the finisher controller PCB.

• Code: E592-0008
• Description: Paper trailing edge sensor/ registration sensor error
  Error in light-receiving voltage when light is not emitted (horizontal registration sensor 3)
• Remedy: Check the paper trailing edge sensor. Check the horizontal registration sensor. Check the punch drive PCB. Replace the finisher controller PCB

• Code: E592-0009
• Description: Paper trailing edge sensor/ registration sensor error
  Error in light-receiving voltage when light is not emitted (horizontal registration sensor 4)
• Remedy: Check the paper trailing edge sensor. Check the horizontal registration sensor. Check the punch driver PCB. Replace the finisher controller PCB.

• Code: E592-000A
• Description: Paper trailing edge sensor/ registration sensor error
  Error in light-receiving voltage when light is not emitted (horizontal registration sensor 4)
• Remedy: Check the paper trailing edge sensor. Check the horizontal registration sensor. Check the punch drive PCB. Replace the finisher controller PCB.

• Code: E593-0001
• Description: Punch shift motor error
  The light-receiving voltage home position sensor does not go off when light is emitted.
• Remedy: Check the horizontal registration motor. Check the horizontal registration home position sensor. Check the punch driver PCB. Replace the finisher controller PCB. Check the punch shift mechanism.