Aerial not reconised on tv

[syerkid]

Ive jus got a lg 40ub800v seconf hand. Im trying to tune it but the input list isnt coming up with the aerial cable when its connected. Ive tried everything need some help please.

Thanks.

 

[americanaudiophile]

You may first have to run setup. You choose over the air and run a channel scan. The manual may help.
http://www.lg.com/uk/support/support-product/lg-40UB800V