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Ricoh MP C307 - Page 480

Ricoh MP C307
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SC8xx: Overall System
474
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
-
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
SC833-00 D Self-diagnostic error: Engine I/F ASIC
[XXXX]: Detailed error code
[0F30] Engine I/F ASIC detection error
ASIC (Mandolin) for engine control could not be detected.
ASIC (Mandolin) error
Replace the Engine I/F board (mother board).
[50B1] Video device: clock generator detection error
Could not initialize or read the bus connection.
Defective connection bus
Defective SSCG
Replace the Engine I/F board (mother board).
[50B2] Video device: clock generator verify error
Value of the SSCG register is incorrect.
Defective connection bus
Defective SSCG
Replace the Engine I/F board (mother board).
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
SC834-00 D Self-diagnostic error: Optional memory
[5101] Engine I/F optional memory verify error
An error occurs after write/verify check for optional RAM on the engine I/F board (mother
board).
Defective memory device
Replace the Engine I/F board (mother board).
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
SC835-00 B Self-diagnostic error: Centronic device
[xxxx]: Detailed error code
[1102] Verify error
The loopback connector is connected but check results is an error.
IEEE1284 connector error
Centronic loopback connector defective
Replace the controller board.
[110C] DMA verify error

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