Sc8Xx: Controller - Ricoh M052 Service Manual

Service Call Conditions

SC8xx: Controller

Energy saving I/O sub-system error
The energy saving I/O sub-system detects an error.
CTL
816
D
Replace the controller board.
817 C Boot loader error
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.
819 C Fatal kernel error
Due to a control error, a RAM
overflow occurred during system
processing.
Note: For more details about this SC code error, execute SP5990 to print an SMC report so that
you can read the error code. The error code is not displayed on the operation panel.
820 D Self-diagnostics error: CPU
Cut-in in ASIC occurs.
Defective ASIC
Defective devices in which ASIC detects cut-in.
Damaged boot monitor program or self-diagnostic program
Replace the controller board.
Reinstall the boot monitor or self-diagnostic program.
M052/M053/M054
Controller board defective
File or module on the controller
board is corrupted.
File or module on the controller
board is illegal.
Replace the controller board.
Controller board defective
Insufficient memory
Expanded memory defective
6-20 SM