Ricoh G147 Service Manual page 173

A check of the CRC value for ROMFS
of the entire ROM area results in an
error.
Self-diagnostic Error: Optional RAM
829 B
The optional RAM returned an error
during the self-diagnostic test.
Self-diagnostic Error: Clock
Generator
838 D
A verify error occurred when setting
data was read from the clock
generator via the I2C bus.
Net I/F error
Duplicate IP addresses.
850 B
Illegal IP address.
Driver unstable and cannot
be used on the network.
Wireless LAN (802.11b) Error 1
During machine start-up, the
machine can get access to the
853 B
board that holds the wireless
LAN, but not to the wireless LAN
card.
Wireless LAN (802.11b) Error 2
854 B
During machine operation, the
machine can get access to the
SM
Replace the optional memory
board
Controller board defective
Replace the controller board
IP address setting incorrect
Ethernet board defective
Controller board defective
Wireless LAN card missing (was
removed)
Wireless LAN card missing (was
removed)
4-23 G147