I purchased a copy of my old JVC VCR Service manual from Owner-Manuals.com
The copy was complete and valuable to me.
I was able to fix my VCR - it had a bad belt.
I am glad I found Owner-Manuals.com
Great Price. Thanks
The manual arrived very quickly and had all the information I needed - Very satisfied with this seller. - Thanks -
Text excerpt from page 33 (click to view)
VAA42003-R.3672.A Barrier unit
� Turn the rotor plate (#632) in the direction of the arrow so that clearance (0.5mm � 1mm) can be left at "B" part. � Pinch the self-made tool #632 into the clearance.� � By using the barrier-releasing self-made tool, open the barrier unit (#B631). � Hold the barrier unit (#B631) with the mark upwards, and hook it on two parts of the 1st lens-G tube to assemble them.