4-2 Troubleshooting - Edimax EW-7811UN User Manual

4‐2 Troubleshooting
If you encounter any problem when you're using this wireless network
card, don't panic! Before you call your dealer of purchase for help, please
check this troubleshooting table, the solution of your problem could be
very simple, and you can solve the problem by yourself!
Scenario
I can't find any wireless
access point / wireless
device in 'Site Survey'
function.
Nothing happens when I
click 'Open Config
Utility'
I can not establish
connection with a certain
wireless access point
Solution
1. Click 'Rescan' for few more times and
see if you can find any wireless access
point or wireless device.
2. Please move closer to any known
wireless access point.
3. 'Ad hoc' function must be enabled for
the wireless device you wish to establish
a direct wireless link.
4. Please adjust the position of network
card (you may have to move your
computer if you're using a notebook
computer) and click 'Rescan' button for
few more times. If you can find the
wireless access point or wireless device
you want to connect by doing this, try to
move closer to the place where the
wireless access point or wireless device
is located.
1. Please make sure the wireless network
card is inserted into your computer's
USB port.
2. Reboot the computer and try again.
3. Remove the card and insert it into
another USB port.
4. Remove the driver and re-install.
5. Contact the dealer of purchase for help.
1. Click 'Add to Profile' for few more
times.
2. If the SSID of access point you wish to
55