iPad won't connect to wifi extender

This worked for me: I had to have iPad forget both extender networks, restart the wi-fi extender and re-join the first of two extender networks by entering password. Voila!

Hello, Craig.

Thank you for visiting Apple Support Communities.

You may find this article helpful in troubleshooting issues connecting to a Wi-Fi network.

iOS: Troubleshooting Wi-Fi networks and connections

http://support.apple.com/kb/ts1398

Cheers,

Jason H.