Ricoh G-P3 Service Manual page 115

4. Troubleshooting
SC
[Level]
Failed to initialize or could not
read connection bus. Data in
SHM register incorrect.
Timer error between ASIC and CPU
The CPU checks if the ASIC
[0D05] timer works properly
4
compared with the CPU timer.
[B]
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 turned
[3003]
on or starting the self-
[B]
diagnostic, the HDD stays
busy for the specified time or
more.
823 Self-diagnostic Error: NIB
MAC address check sum error
[6101]
The result of the MAC address
[B]
check sum does not match the
check sum stored in ROM.
PHY IC error
[6104]
The PHY IC on the controller
[B]
cannot be correctly
recognized.
114
Symptom
• Defective bus connection
• Defective SHM
1. Replace controller board
• System firmware problem
• Defective RAM-DIMM
• Defective controller
• 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
2. Replace the HDD.
3. Replace the controller.
• Defective controller
1. Replace the controller.
Same as SC823-[6101]
Possible Cause/Required Action
controller.