Ricoh MP C307 - Page 476

SC8xx: Overall System
470
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
[080A] TLB modify error
Error occurred during TLB checking.
CPU device error
Replace the controller board
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
SC820-00 D Self-diagnostics error: CPU
[XXXX]: Detailed error code
[4002] Single precision arithmetic error
[4003] Double precision arithmetic error
[4004] Exception error
[4005] Exception mask error
Error occurred during a calculation with the co-processor in the CPU.
CPU device error
Replace the controller board
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
SC821-00 D Self-diagnostics error: ASIC
[xxxx]: Detailed error code
[0B00] ASIC register check error
The write-&-verify check has occurred in the ASIC.
Defective ASIC device
Replace the controller board.
[0B06] ASIC detection error
Error in the I/O ASIC for system control detection
• Defective ASIC
• Defective North Bridge and PCII/F
Replace the controller board.
[0D05] Comparison error of CPU and ASIC timer
The CPU checks if the ASIC timer works correctly compared with the CPU timer. If the
ASIC timer does not function in the specified range, this SC code is displayed.
• Defective ASIC timer device
• Defective CPU device
Replace the controller board.
[50A1] Video bridge device detection error
Video bridge device is not detected.
• Video bridge device ASIC (HARP or KLAVIER) defective.