5A97 A
The bearing supporting the vertical shaft on which the dot-dash levers are suspended on an automatic key (or bug) should be adjusted up or down until the movable dot contact on the vibrator arm:
A.Makes accurate full-face contact with the stationary dot contact on the post
B.Makes partial contact with the stationary dot contact on the post
C.Makes no contact with the stationary dot contact on the post
D.None of the above
