My screen has black every time I change my channels and then it dissolves and the screen is grainy and not clear, Is the plazma loose in there or something, and I have no manual to try and fix this. Do I need to take this to a shop, or is it even fixable?
Televison & Video - Nexus - EX-4200 42 in. EDTV-Ready Plasma TV
Answers & Comments
Check your cable modem and make sure they are screwed in properly