Samsung UN60ES8000 E-Manual page 18

go to step 5. If you select a wireless router
that does not have wireless security, go
to step 7.
5. To set wireless security for the router,
enter the Security Key (Security key or
PIN).
%
You can enter the Security Key
(Security key or PIN) using a keyboard
screen. Enter the Security Key using
your remote.
You should be able to find the Pass
Phrase on one of the set up screens
you used to set up your router or
modem.