While you wait for answers, we may have found some information which could help you.
Click here for Minutes Tape VcrWhy do VCR recordings through my digibox now come out in black and white?
Panasonic NV-HD600, powers up but goes off in a few secs with the 'hot' ?
How to fix display, on Panasonic PV-M1347 Tv/ VCR Combo?