i have optimum cable box for 1 tv. But yesterday, a technician came and i think he linked both t.v's. but the channels only go upto channel 79. today none of the channels are working and i need to put channel 7 but the screen is black. there are only channels 6, 8,16,20 but the screen turns black. How can the tv work??
i tried calling optimum but no one os coming. plz help!!
Tags: