Errors - Lexmark MX71x Service Manual

959 errors

959 error messages
Error code Description
959.01 Controller verification failure of smart chip boot code
Upgrade firmware. If that fails, replace the controller
board.
959.02 Failure to authenticate Signature Verification Code
Upgrade firmware. If that fails, replace the controller
board.
959.03 Signature Verification Code failed to authenticate a
code partition
959.04 Jump to unverified address
Upgrade firmware. If that fails, replace the controller
board.
959.05 Unknown Boot Failure
Upgrade firmware. If that fails, replace the controller
board.
959.20 Smart chip hardware failure
Replace the controller board.
959.21 Smart chip did not respond to command request
Replace the controller board.
959.22 Challenge Secret Failure
Replace the controller board.
959.23 Smart chip self test failed during initialization
Replace the controller board.
959.24 EEPROM Retention Error (Write failure)
Replace the controller board.
959.25 Insufficient device space during HW prog
Replace the controller board.
959.26 Incremental counter reset exceeds maximum value
Replace the controller board.
959.27 Increment count failed due to maximum value limit
Replace the controller board.
959.28 Invalid SP Memory Configuration
Replace the controller board.
Action
Go to "Controller board removal" on page
Diagnostic information
268
7463
422.