Code :

Code: 797
Description: Stack height lever solenoid error Stack height lever sensor does not turn on when the stack height lever solenoid turns off. • Paper jam message is displayed at 1st error detection. • SC is issued at 2nd error detection.
Causes: • Loose connection of the stack height lever solenoid • Defective stack height lever solenoid • Defective stack height lever sensor
Remedy:

Code: 816
Description: Energy saving I/O sub-system error The energy saving I/O sub-system detects an error.
Causes: • Controller board defective
Remedy: Replace the controller board.

Code: 817
Description: Boot loader error
Causes: The boot loader cannot read one of the following: Self-diagnostic module, kernel, or one of the files of the root file system, or the check of one of these items on the controller board failed.
Remedy: • File or module on the controller board is corrupted. • File or module on the controller board is illegal. • Replace the controller board

Code: 819
Description: Fatal kernel error Due to a control error, a RAM overflow occurred during system processing.
Causes: • Controller board defective • Insufficient memory • Expanded memory defective
Remedy:

Code: 820
Description: Self-diagnostics error: CPU Cut-in in ASIC occurs.
Causes: • Defective ASIC • Defective devices in which ASIC detects cut-in. • Damaged boot monitor program or self-diagnostic program
Remedy: Replace the controller board. Reinstall the boot monitor or self-diagnostic program.

Code: 833
Description: Self-diagnostic error 8: Engine I/F ASIC
Causes: [0F30] [0F31] ASIC (Mandolin) for system control could not be detected. After the PCI configuration, the device ID for the ASIC could not be checked. Replace the BICU. [0F41] ASIC (Mandolin) for system control could not be detected. After the PCI configuration, the device ID for the ASIC could not be checked. Replace the BICU. [50B1] Could not initialize or read the bus connection. Check for loose connections at the mother board. Replace the BICU. [50B2] Value of the SSCG register is incorrect. Check for loose connections at the mother board. Replace the BICU.
Remedy:

Code: 842
Description: Flash ROM verification error Verification error of the flash ROM on the controller board occurs. • This SC is logged at 1st error detection. • SC819 is issued at 2nd error detection.
Causes: • Defective flash ROM (controller board)
Remedy: