• Code: 980.00...980.99
• Description: <device> Communications Error
  Unreliable communications with specified device.
• Remedy: • POR the printer. • If the error message persists, replace the system board.

• Code: 981.00...981.99
• Description: <device> Communications Error
  Protocol violation by specified device.
• Remedy: • POR the printer. • If the error persists, replace the system board.

• Code: 982.00...982.12
• Description: <device> Communications Error
  Communications error by specified device.
• Remedy: 1. Turn the power off. 2. Remove, and reinstall the output option. 3. Turn the main power back on. 4. Check all output option interface connections if the problem remains.

• Code: 983.00...983.99
• Description: <device> Communications Error
  Invalid command parameter by specified device.
• Remedy: • POR the printer. • If the error message persists, replace the system board.

• Code: 984.00...984.99
• Description: <device> Communications Error
  Invalid command parameter by specified device
• Remedy: • POR the printer. • If the error message persists, replace the system board

• Code: 990.00...990.29
• Description: Option Error
  Specified device has detected an error.
• Remedy: Contact your next level of support.

• Code: 991.00...991.29
• Description: <device> Error
• Remedy: • POR the printer. • If the error message persists, replace the system board.