Try using a different hdmi cable sometimes cables can short out or degrade over time.
Lg tv connect to cable box.
Try to avoid the hdmi arc port as this could cause confusion later.
The cable box should come with a v cables.
If the tv continues to display the no signal message the cable box may be malfunctioning.
Try connecting the hdmi cable into a different input port maybe the port is malfunctioning.
Check the box next to your lg tv s name.
We show you step by step follow our quick guide for hooking up your tv ca.
Connect devices to your smart tv through a wi fi network or usb connection to view photos music and videos.
Scroll through the available options until you find your lg tv then check its box.
Not all of the set top box controls will be available.
If your tv is an hdtv you can use an hdmi cable to connect your comcast box to your tv.
The available controls will be shown on the bottom right hand corner of the tv screen when the set top box is selected.
The arc port can be used if no other ports are available.
The hdmi cable should plug into one of the hdmi inputs at the back or on the side of the tv.
A cable or satellite set top box can be controlled with the lg tv magic motion remote control.
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.
You can usually buy hdmi cables for under 15 online or in a tech store.
If not you ll need standard a v cables the red yellow and white cables to connect the box to your tv.
Once all cables are connected you are done behind the tv.
Easy to follow along demonstration of how to connect a cable box to tv using hdmi.
Attach one end of the hdmi cable to your tv.
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.