Ricoh B286 Service Manual page 236

SC Code Descriptions
Self-diagnostic Error 9: Optional RAM
829 B
The optional RAM returned an error
during the self-diagnostic test.
Self-diagnostic Error 10: Clock Generator
A verify error occurred when setting
838 D
data was read from the clock
generator via the I2C bus.
Wireless LAN Error 1
During machine start-up, the machine
853 B
can access the board that holds the
wireless LAN, but not to the wireless
LAN card.
Wireless LAN Error 2
During machine operation, the
machine can get access to the board
854 B
that holds the wireless LAN, but not
to the wireless LAN card (802.11b or
Bluetooth).
Wireless LAN error 3
855 B
An error was detected on the
wireless LAN card.
B286/B289
! Replace the optional memory
board
! Controller board defective
! Replace the controller board
! Wireless LAN card missing
(was removed)
Wireless LAN card missing
!
(was removed)
! Wireless LAN card defective
! Wireless LAN card connection
incorrect
4-18 SM