Ricoh Aficio SP C811DN Hardware Manual page 178

9. Troubleshooting
How is the signal strength when using the wireless LAN?
Ad hoc Mode or 802.11 Ad hoc Mode
Either move to a location where the signal is good, or remove obstructions.
Infrastructure Mode
Check the signal status in the [IEEE 802.11b] menu on the control panel. If the signal is poor, either
move to a location where it is good, or remove obstructions.
How is the signal strength when using Bluetooth ?
Try the following:
• Check the Bluetooth interface unit is installed properly.
• Check there are no obstructions between computer, printer and other devices.
• Change the location of the computer.
• Change the location of the printer.
When you use the optional Bluetooth interface unit.
SPP
1. Make sure the printer you want to use appears in the 3Com Bluetooth Connection Manager.
2. Make sure "Bluetooth Serial Client (COMx)" appears under Client Ports in the 3Com Bluetooth
Connection Manager.
3. Restart the computer, this printer, and the other devices.
4. Make sure no IEEE 802.11b (wireless LAN) or other Bluetooth devices are in use.
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• Interference may occur with the IEEE 802.11b wireless LAN interface board. Such inter-
ference may affect the transmission speed and other functions.
5. Transmissions between computers, other devices, and this printer can be blocked by obstructions.
Move this printer, computers, and other devices, if necessary.
HCRP, BIP
1. Restart the computer, this printer, and other devices.
2. Make sure no IEEE 802.11b (wireless LAN) or other Bluetooth devices are in use.
• Interference may occur with the IEEE 802.11b wireless LAN interface board. Such inter-
ference may affect the transmission speed and other functions.
3. Transmissions between computers, other devices, and this printer can be blocked by obstructions.
Move this printer, computers and other devices, if necessary.
If printing still does not start, contact your sales or service representative. Consult with the store where the
printer was purchased for information about the location of sales or service representatives.
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