We may have found other answers which could help you.
Click here for Video Tape Vcr+How to find component bad on IC board? ?
Fo4 message on recorder?
Panasonic NV-HD600, powers up but goes off in a few secs with the 'hot' ?
How can I unlock my Aiwa HV-FX7700K VCR?
How can i mend my Aiwa HV-FX7700K?
how to play over a recorded cassette?