Quick answer: Why Won’T My Cable Work On My TV?

What channel should TV be on for cable?

Most televisions will also need to be on either channel 3 or 4 when using a coaxial connection.

If you’re using an HDMI cable, take note of which HDMI input the cord is plugged into on your television, as most televisions today have multiple HDMI inputs..

How do I connect my TV to cable?

To connect your TV to a cable outlet, you will need to use a coaxial cable cord. Begin by connecting one end of the coaxial cable cord to the cable outlet. Insert the knob straight into the outlet hole, and turn clockwise until securely fastened.

Why does my TV say no signal when HDMI is plugged in?

The No Signal message indicates a problem with the cable connection or the external device. … Disconnect the HDMI cable from the TV and move it to an alternate port. Plug the device back in, and power the device back on. Change the TV to the new HDMI input to see if the issue is resolved.

How do I get cable to work on my smart TV?

Connect a cable or satellite boxMake sure the TV and cable or satellite box are turned off.Connect an HDMI cable to your cable or satellite box’s HDMI out port, which should be located on the back.Connect the other end of the HDMI cable to any of the empty HDMI ports on your Samsung TV.More items…

Why won’t my cable work on my TV?

Try these steps: The coaxial cable is connected to the outlet wall. Your TV is on the correct source or input (i.e. Video 1, HDMI). Be sure your TV or additional equipment is set to the same channel (3 or 4). If your TV was recently moved from another cable outlet in your house, return the TV to its original location.