If your tv is an hdtv you can use an hdmi cable to connect your comcast box to your tv.
Lg tv connect to cable box.
We show you step by step follow our quick guide for hooking up your tv ca.
Try using a different hdmi cable sometimes cables can short out or degrade over time.
Once all cables are connected you are done behind the tv.
Try connecting the hdmi cable into a different input port maybe the port is malfunctioning.
Connect your soundbar hdmi cable to an available hdmi in on the tv.
The arc port can be used if no other ports are available.
A cable or satellite set top box can be controlled with the lg tv magic motion remote control.
Contact lg us get your questions answered about product setup use and care repair and maintenance issues.
Try connecting a different device to the tv or the same device to a different tv maybe the other devices causing the issue.
Smart tvs let you enjoy a lot of content without having to connect any secondary devices but a good home theater will still include devices such as a blu ray player cable box and or gaming console.
To verify whether the cable box or the tv is the cause disconnect the cable box from the tv and connect another external device such as a blu ray player dvd player or gaming console.
The available controls will be shown on the bottom right hand corner of the tv screen when the set top box is selected.
Scroll through the available options until you find your lg tv then check its box.
If not you ll need standard a v cables the red yellow and white cables to connect the box to your tv.
Check the box next to your lg tv s name.
The hdmi cable should plug into one of the hdmi inputs at the back or on the side of the tv.
You can usually buy hdmi cables for under 15 online or in a tech store.
If the tv continues to display the no signal message the cable box may be malfunctioning.
Attach one end of the hdmi cable to your tv.
Easy to follow along demonstration of how to connect a cable box to tv using hdmi.
Try to avoid the hdmi arc port as this could cause confusion later.