• Code: 956.01
• Description: Processor overtemp
• Remedy: Replace the controller board.

• Code: 957.xx
• Description: RIP card failure: ASIC failure
• Remedy: Replace the controller board.

• Code: 958.xx
• Description: Printer has performed more than 100 “shift and reflash” operations as a result of ECC bit corrections
• Remedy: Replace the controller board.

• Code: 959.01, 959.02
• Description: 959.01 Controller verification failure of boot code 959.02 Failure to authenticate Signature Verification Code
• Remedy: Call the next level of support to update the firmware, or replace the controller board.

• Code: 959.03...959.05
• Description: 959.03 Signature Verification Code failed to authenticate a code partition. 959.04 Jump to unverified address 959.05 Unknown boot failure
• Remedy: Update firmware and call the next level of support, or replace the controller board.

• Code: 959.20...960.xx
• Description: 959.20 Chipset hardware failure 959.21 Chipset did not respond to command request. 959.22 Challenge secret failure 959.23 Self test failed during initialization. 959.24 EEPROM retention error 959.25 Insufficient device space during HW prog 959.26 Incremental counter reset exceeds maximum value 959.27 Increment count failed due to max value limit 959.28 Invalid SP memory configuration 960.xx RAM memory error: RAM soldered on the controller board is bad
• Remedy: Replace the controller board.

• Code: 961.xx
• Description: RAM memory error: memory card in slot is bad.
• Remedy: Replace the memory card.

• Code: 964.xx
• Description: Download Emulation Cyclic Redundancy Check Error: checksum failure detected in the emulation header or emulation file.
• Remedy: Disable the Download Emulation. Program the download emulation into the firmware card again. If this does not resolve the problem, then replace the firmware card and download the emulation again.