Ricoh D009 Service Manual page 416

Service Call Conditions
Wireless LAN Error 1
During machine start-up, the machine can get access to the board that holds
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the wireless LAN, but not to the wireless LAN card (Bluetooth).
Wireless LAN card missing (was removed)
Wireless LAN Error 2
During machine operation, the machine can get access to the board that
854 B
holds the wireless LAN, but not to the wireless LAN card (Bluetooth).
Wireless LAN card missing (was removed)
Wireless LAN error 3
An error is detected on the wireless LAN card (802.11a/g, g or Bluetooth).
855 B
Wireless LAN card defective
Wireless LAN card connection incorrect
Wireless LAN error 4
An error was detected on the wireless LAN card (Bluetooth).
856 B
Wireless LAN card defective
PCI connector (to the mother board) loose
USB I/F Error
The USB driver is not stable and caused an error.
857 B
Bad USB card connection
Replace the controller board
D009/D011/D012/D013/D091/D092 3-48 SM Appendix