3.3 Focusing and Positioning the Workpiece
3.3.1 Focusing
Bring the workpiece into focus by rotating the focusing wheel to move the cross-travel
stage up and down.
Projection lens
Focusing wheel
NOTE
Be careful not to bump the Projection lens against a workpiece or fixture during
focusing. Pay special attention when an stepped workpiece is mounted, or when
the workpiece is supported by a swivel center support or a V-block.
3 - 4 No.99MBA043A
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