Facing TV Problems? Ask a TV Technician.
Hi and welcome to JustAnswer, I’m Louie. Sorry you had to wait awhile but I’ll do my best to help.Initially, re-confirm and post back with the complete model number of the "...TUBE TV..."And is the TV directly connected to an antenna or cable feed?Or is there a cable box or even a satellite receiver?Or some other device? ...Internet connection?
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Initially, let's try check and review the basics. Proposed preliminary try (if have not been done), cycle through the available choices of source/input.