Is the TV connected to a cable box? Or is there a coax cable connected on the TV? If yes, check the signal of the channels by changing it until you see a picture. Also make sure that cables connected on the TV are properly plugged in.
Is the TV connected to a cable box? Or is there a coax cable connected on the TV? If yes, check the signal of the channels by changing it until you see a picture. Also make sure that cables connected on the TV are properly plugged in.