Original Genuine Factory Training from NAP Video on Proper alignment for the GChasis / G Mechanism VCR Mechanism.
****WARNING***** This is a long video. 25 minuets.
This was produced in the late 80's early 90's. and was very common among many brands of VCR.
Panasonic, Maganovox, Sylvania
AGw1 AG1830 more coming...