Troubleshooting - Furuno FELCOM 70 Operator's Manual

6. DATA COMMUNICATION
6.2.9

Troubleshooting

Problem
1. No contact with
modem:
2. Cannot find
Network
Connection:
3. Connection
unsuccessful:
4. Cable length:
6-40
Probable cause
Wrong setup of
Communication Unit.
Network connection not
installed.
Wrong connection details.
Guranteed length: 1.5 m
Action
• Check cable connection.
• Disconnect USB cable, and
reconnect.
• On PC, open Phone and Modem
options and check whether USB
Modem driver is connected to COM
port. If not:
1. Remove Modem in Phone and
Modem options.
2. Remove previous USB installations
via Control Panel> System >
Hardware > Device Manager.
Double-click universal serial Bus
Controller and uninstall the USB
universal Host Controller.
Warning! Remove all USB drivers.
3. Start again from page 6-23.
• Contact your PC vendor to get the
software.
• Check the phone number, user name
and password with your service
provider.
• Recommended maximum length: 3 m