Ricoh G147 Service Manual page 171

4361
Other
For more details about this SC code error, execute SP5990 to print an SMC report so you
can read the error code. The error code is not displayed on the operation panel.
Self-Diagnostic Error: CPU
The central processing unit returned
820 D
an unexpected error during the
self-diagnostic test.
Self-diagnostic error 2: ASIC
The Write & Verify check of the ASIC
returned an error.
821 D
Note: The main ASIC module on the
controller board controls the bus of
the ROM device.
For more details about this SC code error, execute SP5990 to print an SMC report
so you can read the error code. The error code is not displayed on the operation
panel.
822 B Self-diagnostic error 3: HDD
The check that is done when the HDD
is installed revealed the following:
3003
After a diagnostic command is set for
the HDD, but the device remains busy
for over 6 sec.
3004 No response to the self-diagnostic
SM
Cache Error
HDD device busy for over 31 sec.
4-21
Controller board defective
Firmware defective
Update firmware
Note: This SC also logs one of 47
hex codes (0001 to 4005). However,
the recovery procedure is the same
in each case.
Replace the controller board
HDD defective
HDD harness
disconnected,
defective
Controller board
defective
HDD defective
G147