• Code: 956.xx
• Description: System card processor failure The processor has failed on the system card assembly.
• Remedy: Replace the system card assembly.

• Code: 957.xx
• Description: System card ASIC failure The ASIC has failed on the system card assembly.
• Remedy: Replace the system card assembly.

• Code: 958.xx
• Description: NAND failure Printer has performed more than 100 "shift and reflash" operations as a result of ECC bit corrections
• Remedy: Replace the system card assembly.

• Code: 959.xx
• Description: Print cartridge authentication failure The system card can not properly authenticate the print cartridge or the authentication process has failed.
• Remedy: Replace the system card assembly.

• Code: 960.xx ... 963.xx
• Description: Memory failure
• Remedy: Replace the appropriate memory module.

• Code: 964.xx
• Description: Emulation failure The download Emulation Cyclic Redundancy Check (CRC) detected a failure.
• Remedy: 1. Disable the Download Emulation. Program the download emulation into the firmware card again. 2. Replace the system card assembly if problem remains.

• Code: 975.xx ... 979.xx
• Description: Network Error The flash parts failed while programming a network port
• Remedy: Replace the system card assembly.

• Code: 980.00 ... 984.00
• Description: Communication failure The engine is experiencing unreliable communications to the paper port device.
• Remedy: Replace the system card assembly.