Community Forum

Check signal cable

Highlighted
New Poster

Check signal cable

Currently have a black screen on our secondary TV that reads check signal cable.  All cables seem tight and secure.  

Highlighted
Diamond Problem Solver

Re: Check signal cable

Reset the box/make sure you’re on the proper tv input/make sure hdmi cable is tight (remove and plug back in)

I am a Retired Official Comcast Employee
We ask that you post publicly so people with similar questions may benefit from the conversation.
Was your question answered? Mark a post as the Best Answer!