Milwaukee M12 CLL4P Manual Original página 12

CHECKING THE LEVEL ACCURACY OF THE HORIZONTAL BEAM (SIDE TO SIDE INCLINATION)
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For this check, a free surface of approx. 10 x 10 meters is required.
1. Set up the laser on a tripod or on a solid surface between two walls A and B, approximately 5 meters
apart.
2. Position the laser level approximately 5 meters from the center of the room.
3. Switch ON the self-leveling mode and press the mode button to project the horizontal line towards
wall A and B.
4. Mark the center of the laser line point a1 on wall A and point b1 on wall B.
A
a1
A
a1
a2
ENGLISH
b1
B
B
b1, b2
b1
0,5 m
B
180°
b1, b2
B
5. Move the laser level approximately 10 meters away and turn the laser 180° towards wall A and B.
6. Mark the center of the laser line point a2 on wall A and point b2 on wall B.
A
a1
a2
7. Measure the distances:
Δa= |a2- a1|
Δb= |b1- b2|
8. The difference | Δa – Δb| should be no more than 6 mm
B
b1
b2
a1
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