Ricoh MP C2504

No. Type Error Name/Error Condition/Major Cause/Solution
SC824-00 C Self-diagnostics error: NVRAM (resident)
[XXXX]: Detailed error code
[1401] NVRAM verify error
NVRAM device is missing or NVRAM device is damaged.
• The NVRAM device is missing.
• The NVRAM device is damaged.
• NVRAM backup battery exhausted
• NVRAM socket damaged
Replace the NVRAM device.
No. Type Error Name/Error Condition/Major Cause/Solution
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).
6. Troubleshooting
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