While you wait for answers, we may have found some information which could help you.
Click here for Power Top Insidehow do you disassemble vhs cassette and replace tape in same?
How can I repair a popped cassette compartment door lid?
FIXING A SNOWY PICTURE ON VHS, AFTER CLEANING WONT DO?
Sony fast fwds, rewinds, pauses, pause plays but won't play?
VCR connecting to TV with built in Freeview?
video will not record or play properly?