Ricoh D0C8, Service Manual

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SC8xx: Overall System
SM 6-83 D0CA/D0C9/D0C8/D0CB
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No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
[000C] Overflow exception error
[000D] UTLB miss exception error
[0010] Interrupt line 0 error
[0011]
Interrupt line 1 error
[0012] Interrupt line 2 error
[0013] Interrupt line 3 error
[0014] Interrupt line 4 error
[0015]
Interrupt line 5 error
Unexpected exception or interrupt occurred
• CPU device error
• The boot monitor program or self-diagnostic program is broken.
•
Replace the Controller Board (PCB24).
•
Reinstall the controller system software.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
SC820-00 C Self-diagnostics Error: CPU
[XXXX]: Detailed error code
[00FF] Uninitialized Interrupt Error
Cache error (such as a parity error) occurred.
• CPU device error
• Local bus defective
1.
Cycle the main power OFF and ON.
2.
Reinstall the controller system software.
3.
Replace the Controller Board (PCB24).
4.
Replace the connected controller option with a new one.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
SC820-00 C Self-diagnostics Error: CPU
[XXXX]: Detailed error code
[0601] Read address exception error
[0602] Write address exception error
[0605]
System call exception error
[0606] Break exception error
[0607] Invalid instruction exception error
[0609] Overflow exception error
Exception does not occur though executing exception by intention.
CPU device error