Ricoh B082 Service Manual page 883

Rev. 09/2003
Code No.
837 B Self-diagnostic Error: Optional Font ROM
The optional font ROM returned an error
during the self-diagnostic test.
840 C Self-Diagnostic Error 1: EEPROM Access
Error
During input/output with the EEPROM, one
of the following errors occurred:
A read error occurred, then continued after
3 retries.
Write error occurred.
841 C Self-Diagnostic Error 2: EEPROM
Read/Write Data Error
The values of the data written and
"mirrored" in 3 errors are all detected as not
matching..
850 B Network I/F Abnormal
NIB interface error.
851 B IEEE 1394 I/F Abnormal
IEEE1394 interface error.
853 B Wireless LAN Error: Card Error 1
The wireless LAN board can be accessed,
but the wireless LAN card (IEEE 802.11b
or Bluetooth) cannot access the board.
854 B Wireless LAN Error Card Error 2
The board that holds the wireless LAN card
can be accessed, but the wireless LAN
card (802.11b/Bluetooth) itself cannot be
accessed while the machine is operating
855 B Wireless LAN Error 3: Card Error 3
An error is detected for the wireless LAN
card (802.11b or Bluetooth).
856 Wireless LAN Error 4: Board
An error is detected for the wireless LAN
card (802.11b or Bluetooth).
857 B USB I/F Error
The USB driver is unstable and generated
an error. The USB I/F cannot be used.
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.
SM
Symptom
4-19
SERVICE CALL CONDITIONS
Possible Cause
Font ROM defective
EEPROM defective
EEPROM worn out
The data is being written into the 3
designated errors differently
NIB defective
Controller board defective
• IEEE1384 interface board
defective
Controller board defective
Wireless LAN card not inserted into
the wireless LAN board
Wireless LAN card has been
removed
Wireless LAN card defective
Wireless card connection not tight
Wireless LAN card board defective
PCI connector loose
The USB driver can generate three
types of errors: RX, CRC, and
STALL errors. Only the STALL
error can generate this SC code.
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
B079/B082