• Code: 900
• Description: RIP Software
• Remedy: Contact the next support level or call Lexmark.

• Code: 901
• Description: Engine Flash
  Indicates that the flash which the engine board code is programmed into is bad.
• Remedy: Replace the engine board.

• Code: 902
• Description: General Engine Software
  These errors indicate an unrecoverable engine software error.
• Remedy: Replace the engine board. Check for correct location of the jumpers on the interconnect board for the model/type printer you are servicing. Incorrect jumper settings can cause a 902 service error. If jumpers are set correctly, replace the engine board.

• Code: 903
• Description: Paperport Link Driver Error
  These errors indicate an unrecoverable engine software error.
• Remedy: Replace the engine board. Check for correct location of the jumpers on the interconnect board for the model/type printer you are servicing. Incorrect jumper settings can cause a 902 service error. If jumpers are set correctly, replace the engine board.

• Code: 904
• Description: Interface Violation by the controller software
  These errors indicate an unrecoverable engine software error.
• Remedy: Replace the engine board. Check for correct location of the jumpers on the interconnect board for the model/type printer you are servicing. Incorrect jumper settings can cause a 902 service error. If jumpers are set correctly, replace the engine board.

• Code: 905
• Description: Interface Violation by Paperport Device
  These errors indicate an unrecoverable engine software error.
• Remedy: Replace the engine board. Check for correct location of the jumpers on the interconnect board for the model/type printer you are servicing. Incorrect jumper settings can cause a 902 service error. If jumpers are set correctly, replace the engine board.

• Code: 906
• Description: Controller- Engine Link Driver Error
  These errors indicate an unrecoverable engine software error.
• Remedy: Replace the engine board. Check for correct location of the jumpers on the interconnect board for the model/type printer you are servicing. Incorrect jumper settings can cause a 902 service error. If jumpers are set correctly, replace the engine board.

• Code: 910
• Description: DC Pick Motor DC Pick Motor Stall
  Indications that a Tray 1 paper feed problem has been detected.
• Remedy: Check the autoconect cables and connectors for any signs of damage. Replace if necessary. Check the cables for continuity. If incorrect, replace the compensator assembly cable. If the cables, connectors and connections are good, replace the FRUs in the following order: autocompensator assembly option system board