Ricoh M0A0 Service Manual page 277

SC No. Level
SC No. Level
SC817- D Monitor error: File detection / Digital signature error
00 
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SC No. Level
SC818- D Watchdog timer error
00 
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SC No. Level
SC819- D Fatal kernel error
00 [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.
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Replace controller firmware
[0x5032] HAIC-P2 error
HAIC-P2 decompression error (An error occurred in the ASIC compression/decompression
module.)
Error Name/Error Condition/Major Cause/Solution

Turn the main power off/on.

Replace the controller board.
Error Name/Error Condition/Major Cause/Solution
Boot loader cannot read any of diagnostic module, kernel, or root filesystem.
In a boot loader 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
Error Name/Error Condition/Major Cause/Solution
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
Turn the main power off/on.
Replace the controller board.
Error Name/Error Condition/Major Cause/Solution
System program defective
Controller board defective
Optional board defective
6.Troubleshooting
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