Ricoh K-C3 Service Manual page 137

B245/B276/B277/B268/B269 Service Manual
No.
Definition
826 B
827 B
828 B
829 C
838 B
850 C
857 C
900 B
Symptom
Self-diagnostic Error: NVRAM/Optional NVRAM
The NVRAM or optional
NVRAM returned an error
during the self-diagnostic
test.
Self-diagnostic Error: RAM
The resident RAM
returned a verify error
during the self-diagnostic
test.
Self-diagnostic Error: ROM
The resident read-only
memory returned an error
during the self-diagnostic
test.
Self-diagnostic Error: Optional RAM
The optional RAM
returned an error during
the self-diagnostic test.
Self-diagnostic Error: Clock Generator
A verify error occurred
when setting data was
read from the clock
generator via the I2C bus.
Network I/F Abnormal
NIB interface error.
USB I/F Error
USB interface error
detected.
Electrical total counter error
The electrical total counter
does not work properly.
Possible Cause
Replace the NVRAM on the controller
board
Download controller firmware again
Controller board defective
Download controller firmware again
Replace the optional memory board
Controller board defective
Replace the controller board
NIB defective
Controller board defective
Defective controller
NVRAM on the GDI controller board
defective
18-Jan-06
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