The available controls will be shown on the bottom right hand corner of the tv screen when the set top box is selected.
Lg tv will not connect to cable box.
Once the box has rebooted turn the tv on and use the lg remote s input button to select hdmi 1.
If you have a smart phone with a hot spot and at least 3 bars of signal try to connect the tv to the hot spot.
Simply connect your usb cable s to any available usb ports on the tv.
This lets us see if the tv is able to recieve a.
Make sure the other end is secure in the cable box.
Try using a different hdmi cable sometimes cables can short out or degrade over time.
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Hard line to the modem.
Try connecting a different device to the tv or the same device to a different tv maybe the other devices causing the issue.
Then use the remote to navigate to home and then select source.
Some users have had success using the lg bluetooth rolly keyboard but this is not officially supported.
Not all of the set top box controls will be available.
Bluetooth mice and keyboards are not supported.
Make sure the cable is properly attached.
This lets us test the tv connection to see if the tv is able to connect to any other signal.
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.
Try connecting the hdmi cable into a different input port maybe the port is malfunctioning.
Shut the tv off and securely connect the cable box hdmi cable to hdmi 1 on the tv.
A cable or satellite set top box can be controlled with the lg tv magic motion remote control.
Now please try this.
Disconnect the cable box from power for 10 seconds to reboot it then plug it back in.
If the tv continues to display the no signal message the cable box may be malfunctioning.