• Code: 954.01...954.99
• Description: NVRAM Failure
  System NVRAM failure.
• Remedy: • POR the printer. • If the error message persists, replace the system board.

• Code: 955.01...955.99
• Description: Code Failure
  System board memory failure.
• Remedy: • POR the printer. • If the error message persists, replace the system board

• Code: 956.01...956.99
• Description: System Card Failure
  Processor failure.
• Remedy: 1 Turn the printer off, and remove the rear frame cover. See “Rear frame cover removal”. Check the cable in connector J49 for proper connection to the system board. Is the cable seated correctly? Replace the system board. See “System board removal”. Reseat the cable.

• Code: 957.00...957.99
• Description: System Failure
  ASIC failure.
• Remedy: • POR the printer. • If the error message persists, replace the system board.

• Code: 958.01...958.99
• Description: Memory Failure
  Processor failure.
• Remedy: • POR the printer. • If the error message persists, replace the system board.

• Code: 959.00...959.05
• Description: Engine Code Error
  Invalid engine code
• Remedy: • POR the printer. • If the error message persists, download the engine code again. • POR the printer again. • If the error message persists, replace the system board.

• Code: 959.20...959.28
• Description: System Failure
  System board failure.
• Remedy: • POR the printer. • If the error message persists, replace the system board.

• Code: 960.00...960.99
• Description: Memory Error
  Memory failure.
• Remedy: • POR the printer. • If the error message persists, RAM soldered on board is bad. Replace the system board.