Kapro Prolaser 875 Green Manuel D'utilisation page 21

4. Checking 90º accuracy between the 2 vertical beams.
This procedure requires a room of at least 5x5 meters with 4 walls.
1) Set up the laser on the table or on the floor in the middle of the room
2) Unlock the pendulum safety lock (#12), to project the forward
horizontal and vertical cross beams.
3) Press the push button H (#1) to turn off the horizontal beam
4) Press the push button V (#2) two times to project all 4 vertical
Beams.
5) Project the forward vertical beam towards wall A.
(see figure #9).
# ‫תמונה‬
A
D
Figure # 9
Figure # 9
B
C
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