Ricoh M080 Service Manual page 163

Self-diagnostic Error: RAM
The resident RAM returned a verify
827 D
error during the self-diagnostic
test.
Self-diagnostic error 7: ROM
Measuring the CRC for the boot
monitor and operating system
828 D
program results in an error.
A check of the CRC value for
ROMFS of the entire ROM area
results in an error.
For more details about this SC 833, SC834 error, execute SP5990 to print an SMC report so you
can read the error code. The error code is not displayed on the operation panel. The additional
error codes (0F30, 0F31, etc. are listed in the SMC report.
Self-diagnostic Error: Optional
RAM
829 B
The optional RAM returned an
error during the self-diagnostic
test.
SM Appendix
Update controller firmware again
Replace RAM DIMM
Software defective
Controller board defective
ROM defective
Replace the optional memory
board
Controller board defective
2-15
Service Call Conditions
M080