Ricoh B003 Service Manual page 199

Rev. 04/2002
Code No.
826 B Self-diagnostic Error: NVRAM/Optional
NVRAM
The NVRAM or optional NVRAM
returned an error during the self-
diagnostic test.
827 B Self-diagnostic Error: RAM
The resident RAM returned a verify
error during the self-diagnostic test.
828 B Self-diagnostic Error: ROM
The resident read-only memory
returned an error during the self-
diagnostic test.
829 B Self-diagnostic Error: Optional RAM
The optional RAM returned an error
during the self-diagnostic test.
835 B Self-Diagnostic Error: Parallel Interface
Loopback test error.
836 B Self-diagnostic Error: Resident Font
ROM
The resident font ROM returned an
error during the self-diagnostic test.
837 B Self-diagnostic Error: Optional Font
ROM
The optional font ROM returned an
error during the self-diagnostic test.
838 B Self-diagnostic Error: Clock Generator
Verify error occurred when setting data
was read from the clock generator via
the I2C bus.
850 B Network I/F Abnormal
NIB interface error.
851 B IEEE 1394 I/F Abnormal
IEEE1394 interface error.
860 C Startup without HD connection at main
power on
The hard disk connection is not
detected.
861 C Startup without HD detection at power
key on
The hard disk connection is not
detected.
862 A Maximum number of bad sectors
detected on HD
Up to 101 bad sectors have appeared
in the area on the hard disk where
image data is archived, and the hard
disk may require replacement.
863 B
Startup without HD data lead
Data stored on the hard disk is not read
correctly.
SM
CÓPIA NÃO CONTROLADA
Symptom
4-13
CÓPIA NÃO CONTROLADA
SERVICE CALL CONDITIONS
Possible Cause
NVRAM defective
Memory malfunction
Controller board defective
Firmware defective
RAM DIMM defective
Controller board defective
Loopback connector not detected
IEEE1284 connector defective
Controller board defective
Font ROM defective
Font ROM defective
Clock generator abnormal
I2C bus abnormal
CPU port for the I2C bus abnormal
NIB defective
Controller board defective
• IEEE1384 interface board defective
Controller board defective
Cable between HDC and HD loose or
defective
HD power connector loose or defective
HD defective
HDC defective
Cable between HDC and HD loose or
defective
HD power connector loose or defective
HD defective
HDC defective
SC863 returned while reading data
from the HD and the number of
registered bad sectors reached 101.
A bad sector occurred during operation
of the HD
B003/B004/B006/B007