Kapro Prolaser 3D All Lines Green 8832G Manual Del Usuario página 18

2. Checking the height accuracy of the cross created by
the front vertical and horizontal beams.
(Up and down deviation)
1) Place the laser on a table or on the floor between 3 walls
A, B and C. The distance between A and B should be
approximately 5 meters.
2) Place the laser level approximately 0.5 meters from wall A
and 2 meters from wall C.
3) Turn the device ON and activate the horizontal and the 2
vertical beams.
4) Place the intersection point of the horizontal and the front
vertical beams towards wall A.
5) Repeat stage 1. procedure from steps 5 – 14.
3. Checking the Accuracy of the front vertical beam.
1) Hang an approximately 3 meter long plumb line on a wall.
2) After the plumb line has settled, mark point a1 on the wall
behind the plumb line, near the plumb cone. (see figure 5).
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