Facing TV Problems? Ask a TV Technician.
Hi and welcome to the site, I’m Louie. Sorry you had to wait awhile but I’ll do my best to help.
Initially, is the Sylvania directly connected to an antenna or cable feed? ....or is there a cable box? ...or even a satellite receiver?
If directly connected to an antenna or cable feed, then use the original remote control to:
On the other hand, if there is a cable box, then please describe how the cable box is connected to the TV using what kind of cable(s).