User manual SNC-P3601M
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Ensure that the main screw and the focus screw are loose.
They have to be loose but
don’t need to be taken out completely.
Turn the focus ring left or right until the picture is sharp and clear.
Turn the master ring left or right to obtain a straight position of the
elliptical picture.
Turn the adjustment screw left or right to obtain a vertical position
of the elliptical picture. The elliptical picture has to be in a
centered position.
Turn the adjustment screw left or right to obtain a horizontal
position of the elliptical picture. The elliptical picture has to be in a
centered position.
Fix the screws again tightly.
