Panasonic Omnivision PV-C2540-K Service Manual page 31

6.2.4.1. Reassembly Notes
1. Adjustment of Grounding Plate Unit
A. After installing, make sure that the Grounding Plate Unit, on the
top side of mechanism chassis, is positioned on the front side
of the Cylinder shaft so that the center line of the plateis just
less than 1.0 mm measured from the center of the Cylinder shaft.
If required, adjust the plate position by loosening Screw (S-1).
Never install the Grounding Plate Unit on the rear side of the
Cylinder shaft.
Incorrect positioning will cause cylinder buzz.
Fig. J2-2
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