Forum Discussion

Olga's avatar
Olga
New Contributor
3 years ago

LG TV turns on saying "Input signal not found"...grrrr

I've reset the TV to manufacturer settings, ensured the TV auto-turns on cable box via HDMI. I've gotten a new cable box and new HDMI cable. I've tried both of the HDMI ports. It works once the cable...
WiderMouthOpen's avatar
WiderMouthOpen
Esteemed Contributor II
3 years ago

Try turning off HDMI-CEC(AKA Simplink).

Olga's avatar
Olga
New Contributor
3 years ago

Thanks - but I have no other devices enables except the cable box. And I want to turn on cable box. It was off before and worked even worse than it does now.