• Code: 688-03 S99
• Description: Finisher communication error 3
  •Error occurred in Finisher-related communications between the HC and PRH.
  •Cycle-down completion notification command (XH-BF) reception timeout.

• Code: 688-04 S99
• Description: Finisher communication error 4
  •Error occurred in Finisher-related communications between the HC and PRH.
  •Process interruption completion notification command (XH-BD) reception timeout.

• Code: 688-05 S99
• Description: Finisher communication error 5
  •Error occurred in Finisher-related communications between the HC and PRH.
  •Header information (PS, PE) for received command frame does not conform to the standard. (command frame header information error)

• Code: 688-06 S99
• Description: Finisher communication error 6
  •Error occurred in Finisher-related communications between the HC and PRH.
  •The length of the received command is invalid. (command packet length error)

• Code: 688-07 S99
• Description: Finisher communication error 7
  •Error occurred in Finisher-related communications between the HC and PRH.
  •The parameter of the PRH information command (PH-B0) is invalid.

• Code: 688-08 S99
• Description: Finisher communication error 8
  •Error occurred in Finisher-related communications between the HC and PRH.
  •Test mode notification command (XH-D0 through D3) reception timeout.

• Code: 688-09 S99
• Description: Finisher communication error 9
  •Error occurred in Finisher-related communications between the HC and PRH.
  •Reset information notification command (XH-BC) reception timeout.

• Code: 688-10 S99
• Description: Finisher communication error 10
  •Error occurred in Finisher-related communications between the HC and PRH.
  •Undefined command was received. (undefined command reception)