If you
cannot authenticate a wireless connection, try the following
solutions
(PowerLite
1781W/1785W/1795F):
- If the
wireless settings are correct, but authentication fails, you may
need to update the Date
& Time settings on the Extended menu, if
available.
- Make sure
the Wireless LAN Power setting is
set to On.
- Check the
Security settings and passphrase in the Network Configuration
menu.