Hitachi C 12LSH Technical Data And Service Manual page 72

Adjustment of squareness with the fence surface
The laser line inclines to the left by turning the Seal
Lock Hex. Socket Set Screw M5 x 6 [200] clockwise
and inclines to the right by turning counterclockwise.
The squareness of the laser line with the fence
surface can be adjusted in this manner.
(2) Adjustment of the laser marker
Adjust the laser marker according to the following steps from
Adjust the product accuracy first because the accuracy of the laser marker is adjusted aligning the cut surface
of the workpiece.
First, hold a workpiece of 60 mm (2-3/8") in height and 150 mm
1
(5-15/16") in width with the vise and perform right-angle cutting.
At this time, check that Plate (A) [202], Cover (A) [201] and the
inlet of a hex. bar wrench at Hinge (A) [173] (Fig. 75-a) are
closed to prevent saw dust from entering the laser marker.
If they are not closed, block them with tapes.
Light up the Laser Marker [198A] with the workpiece held in the
2
vise. Turn the Adjuster [191] to shift the laser line onto the
cutting surface, top edge or rear edge of the cutting surface.
[198A]
Fig. 75-b
Adjustment of squareness with the base surface
The laser line inclines to the right by turning the Seal
Lock Hex. Socket Set Screw M5 x 6 [200] clockwise
and inclines to the left by turning counterclockwise.
The squareness of the laser line with the base surface
can be adjusted in this manner.
to .
1 5
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[198A]
Fig. 75-c
Fig. 76-a