Sportsman 281LRSS. 2016 help on tv cable

find your tv wall plate with the on off antenna switch turn it on for antenna or off for cable then do a channel search from the tv menu screen and be sure to set it to scan cable channels for cable or air channels for over the air channels. that has to be done at each new location you go to. and on each tv. here is the manual for the switch you are looking for should be behind the main tv. tv wall plate says they include cable hookup on these sportsman