Ricoh M160 - Page 287

Service Call
SM 6-43 M160/M161
Troubleshooting
SC No. Level Error Name/Error Condition/Major Cause/Solution
SC828-00 D
Self-diagnostic error: ROM
[XXXX]: Detailed error code
[0101]
Check sum error 1
The boot monitor and OS program stored in the ROM DIMM is
checked. If the check sum of the program is incorrect, this SC
code is displayed.
Replace the controller board.
SC No. Level Error Name/Error Condition/Major Cause/Solution
SC829-00 D
Self-diagnostic error: Optional RAM
[XXXX]: Detailed error code
[0301]
[0401]
Verification error (Optional RAM slot )
Error detected during a write/verify check for the optional RAM
(SDRAM DIMM).
 Loose connection
 Defective SDRAM DIMM
 Defective controller
 Turn the main power switch off and on.
 Replace the SDRAM DIMM.
 Replace the controller.
[0302]
[0402]
Memory structure data error (Optional RAM slot )
The memory structure data error for the optional RAM (SDRAM
DIMM) is detected during self-diagnosis.
 Defective RAM DIMM
 Defective SPD ROM on RAM DIMM
 Defective 12C bus
Replace the RAM DIMM.