Ricoh D025 - Page 527

SC Tables
SM Appendix 3-75 D023/D025
Appendix
Service Call
Conditions
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
1. Check the standard NVRAM is firmly inserted into the socket.
2. Replace the NVRAM.
3. Replace the controller
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
826
D
Self-diagnostic Error: RTC/optional NVRAM
[1501]
The one second counted by the RTC is different from the one second
counted by the CPU on the controller
• Defective the RTC device
D [15FF]
The RTC device is not detected.
• Defective the RTC device
• NVRAM without RTC installed
• Discharged backup battery
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
827 D
Self-diagnostic error: Standard SDRAM DIMM
[0201]
Verification error
Error detected during a write/verify check for the standard RAM
(SDRAM DIMM).
• Loose connection
• Defective SDRAM DIMM
• Defective controller
Rev. 10/06/2010
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