Ricoh G-P2 Service Manual page 44

G160 Service Manual
SC
Symptom
[Level]
If the ASIC timer does not
function in the specified
range, this SC code is
displayed.
822 Self-Diagnostic Error: HDD
Timeout error/ [3004]: Command error
When the main switch is
[3003]
turned on or starting the
[B]
self-diagnostic, the HDD
stays busy for the specified
time or more.
823 Self-diagnostic Error: NIB
MAC address check sum error
The result of the MAC
[6101]
address check sum does not
[B]
match the check sum stored
in ROM.
PHY IC error
[6104]
The PHY IC on the controller
[B]
cannot be correctly
recognized.
PHY IC loop-back error
[6105]
An error occurred during the
[B]
loop-back test for the PHY IC
on the controller.
Self-diagnostic Error: NVRAM
The controller cannot
824
recognize the standard
[B]
NVRAM installed or detects
that the NVRAM is defective.
826 Self-diagnostic Error: RTC/Optional NVRAM
Possible Cause/Required Action
Reinstall the controller system firmware.
1. Replace the RAM-DIMM.
2. Replace the controller board.
Loose connection
Defective HDD
Defective controller
1. Check that the HDD is correctly
connected to the controller.
2. Replace the HDD.
3. Replace the controller.
Defective controller
1. Replace the controller.
Same as SC823-[6101]
Same as SC823-[6101]
NVRAM damaged or abnormal
Backup battery has discharged
NVRAM socket damaged
1. Replace the NVRAM.
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23-Feb-06