• Code: 66.80.35
• Display: 66.80.YY Stapler/Stacker failure
• Description: An external paper handling accessory error has occurred.
  Self priming malfunction
• Remedy: Turn the product off, and then on. If the error persists, replace the paper handling device.

• Code: 66.80.51
• Display: 66.80.YY Stapler/Stacker failure
• Description: An external paper handling accessory error has occurred.
  System error (FW error)
• Remedy: Turn the product off, and then on. If the error persists, replace the paper handling device.

• Code: 66.80.55
• Display: 66.80.YY Stapler/Stacker failure
• Description: An external paper handling accessory error has occurred.
  System error 5 (FW error)
• Remedy: Turn the product off, and then on. If the error persists, replace the paper handling device.

• Code: 66.80.56
• Display: 66.80.YY Stapler/Stacker failure
• Description: An external paper handling accessory error has occurred.
  System error 6 (FW error)
• Remedy: Turn the product off, and then on. If the error persists, replace the paper handling device.

• Code: 66.80.57
• Display: 66.80.YY Stapler/Stacker failure
• Description: An external paper handling accessory error has occurred.
  System error 7 (FW error)
• Remedy: Turn the product off, and then on. If the error persists, replace the paper handling device.

• Code: 66.80.58
• Display: 66.80.YY Stapler/Stacker failure
• Description: An external paper handling accessory error has occurred.
  System error 8 (FW error)
• Remedy: Turn the product off, and then on. If the error persists, replace the paper handling device.

• Code: 66.80.59
• Display: 66.80.YY Stapler/Stacker failure
• Description: An external paper handling accessory error has occurred.
  System error 9 (FW error)
• Remedy: Turn the product off, and then on. If the error persists, replace the paper handling device.

• Code: 66.80.60
• Display: 66.80.YY Stapler/Stacker failure
• Description: An external paper handling accessory error has occurred.
  System error 10 (inter-page delay mismatch)
• Remedy: Turn the product off, and then on. If the error persists, replace the paper handling device.