All Channels Out Screen Is Blank, Says No Signal, or Is Fuzzy Ensure that your set top box is turned on. In some cases, the cable box has been turned off and the remote is only turning the tv on and off. Press the CBL or STB button... Read More

Single Channel Out If A Single Channel Has No Picture and/or Sound Reboot the cable box. You can reboot the cable box by simply unplugging the power cable from the box or from the outlet. Wait a few minutes and then plug it... Read More