Ricoh D0C8, Service Manual

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SC8xx: Overall System
SM 6-95 D0CA/D0C9/D0C8/D0CB
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No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
HDD or memory if the SC cannot be recovered by replacing the
Controller Board (PCB24).
No. Type Error Name/Error Condition/Major Cause/Solution
SC845-50 D
DIMM or Hard Disk Failure
This SC occurs if auto firmware decompression fails after downloading the
package firmware during auto firmware update or receiving reservation
setting in SFU.
The machine operates normally if you turn the main power OFF and then
back ON, but the SC occurs again when firmware decompression fails again
during the next auto firmware update.
Hardware failure (DIMM or hard disk failure) or the package file released via
the global server (SERES) is corrupt.
1.
Replace the DIMM on the Controller Board (PCB24).
If the problem persists after replacing the DIMM, replace the hard disk.
No. Type Error Name/Error Condition/Major Cause/Solution
SC845-51 C Network, DIMM or Hard Disk Failure
This SC occurs if auto firmware decompression fails after downloading the
package firmware during auto firmware update, update from the application
site, or receiving reservation setting in SFU.
Failure in the customer’s network or hardware (DIMM or hard disk) failure.
1.
This may be recovered by retrying the firmware update.
2.
If the problem persists, replace the DIMM on the Controller Board
(PCB24).
3.
If the problem persists after replacing the DIMM, replace the hard disk.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
SC855-01 B
Wireless LAN Board Error (Driver attachment failure)
Wireless LAN board error (wireless LAN card: 802.11 is covered)
• Defective wireless LAN board
• Loose connection
1.
Cycle the main power OFF and ON.
2.
Replace wireless LAN board