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Ricoh MP C307 - Page 470

Ricoh MP C307
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SC8xx: Overall System
464
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
the following steps. Check if the SC reoccurs by cycling the power after each step.
1. Update the "System/Copy" firmware and the other system firmware to the latest
version.
2. Disable the STR shift function with SP5-191-001 (Power Str Set).
3. Replace the controller board.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
SC817-00 B Monitor error: File detection / Digital signature error
Bootloader cannot read any of diagnostic module, kernel, or root filesystem.
In a bootloader SD card, the digital signature checking for any of diagnostic module,
kernel, or root filesystem is failed.
Any of the following items does not exist or is broken OS Flash ROM, Diagnostic
module in SD card, Kernel, Root filesystem
Any of the following items is revised fraudulently: Diagnostic module in SD card,
Kernel, Root filesystem
ROM update for controller system
Use another booting SD card having a valid digital signature
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
SC818-00 D Watchdog timer error
The system program fell into a bus-hold state or an endless loop of the program interruption
occurred, causing other process to stop.
System program defective
Controller board defective
Optional board defective
Cycle the main power off and on.
Replace the controller board.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
SC819-00 D Kernel halt error
[xxxx]: Detailed error code
Due to a control error, a RAM overflow occurred during system processing. One of the
following messages was displayed on the operation panel.
[0x5032] HAIC-P2 error
HAIC-P2 decompression error (An error occurred in the ASIC
compression/decompression module.)
The code data saved in the HDD was broken for an unexpected reason. (HDD

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