While you wait for answers, we may have found some information which could help you.
Success
Message
Whats wrong with my tv?
Old 35" CRT TV Only Has Horizontal Line On Screen?
my big screen has sound no video?
Zooming issues with Mitsubishi WS-6513?
TV wont work after changing lamp?
My television changes formats while I am watching it?
I havetam Mitsubishi medallion sw 55411 that has a error code short protect?