Edimax Technology EW-7811UN manual ‐2 Troubleshooting

Page 61

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

Solution

I can’t find any wireless

1.

Click ‘Rescan’ for few more times and

access point / wireless

 

see if you can find any wireless access

device in ‘Site Survey’

 

point or wireless device.

function.

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.

Nothing happens when I

1. Please make sure the wireless network

click ‘Open Config

 

card is inserted into your computer’s

Utility’

 

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.

I can not establish

1.

Click ‘Add to Profile’ for few more

connection with a certain

 

times.

wireless access point

2.

If the SSID of access point you wish to

 

 

55

Image 61
Contents Page Page Federal Communication Commission Interference Statement Page TTE Compliance Statement T a L O G Chapter I Product Information ‐2 Safety Information ‐3 System Requirements ‐4 Package Contents ‐5 Familiar with your new wireless network card Chapter II Driver Installation and Configuration ‐1 Network Card Installation Under Windows XP Under Windows Vista and Windows Page Page Page Here ‐2 Connect to Wireless Access Point Page Page Ssid Ascii PAC Page Page Page Page Page ‐3 Connection Profile Management ‐3‐1 Add a new profile Point’s name. This must be identical with EAP Type ‐3‐2 Remove an existing profile ‐3‐3 Edit an existing profile ‐3‐4 Make a copy of existing profile ‐3‐5 Set as default profile ‐4‐1 General Information ‐4‐2 Status ‐4‐3 View Network Statistics Uncheck this box to hide it Page ‐6 Establish secure connection with AP by WPS Page ‐6‐1 PIN Code Page ‐6‐2 Push Button Page Chapter III Soft-AP Function Page Client mode icon Software AP icon To configure software AP, click ‘Config’ button This wireless access point here. Up to If the encryption method is WEP, check either Box as WEP passphrase ‐2 Advanced Settings Page ‐3 Wireless Statistics ‐4 Internet Connection Sharing ICS Chapter IV Appendix ‐2 Troubleshooting Connect is hidden nothing displayed What is the Ieee 802.11g standard? What is Infrastructure? What is WPS?