Ricoh M001 Service Manual page 90

Service Call Conditions
Self-diagnostic Error: Clock
Generator
838 D
A verify error occurred when setting
data was read from the clock
generator via the I2C bus.
IEEE 1394 I/F error
851 B
Driver setting incorrect and
cannot be used by the 1394 I/F.
Wireless LAN Error 1
During machine start-up, the machine can
853 B
get access to the board that holds the
wireless LAN, but not to the wireless LAN
card (802.11b or Bluetooth).
Wireless LAN Error 2
During machine operation, the
machine can get access to the
854 B
board that holds the wireless
LAN, but not to the wireless LAN
card (802.11b or Bluetooth).
Wireless LAN error 3
An error was detected on the
855 B
wireless LAN card (802.11b or
Bluetooth).
M001
Replace the controller board
NIB (PHY), LINK module defective;
change the Interface Board
Controller board defective
Wireless LAN card missing
(was removed)
Wireless LAN card missing (was
removed)
Wireless LAN card defective
Wireless LAN card connection
incorrect
4-12 SM