17
8. Turn the laser 180° towards wall
A,
and mark on the
wall the center of the cross beams as
a2
(see figure 4).
9. Measure the distances:
Δ
a=
|a2-a1|
Δ
b=
|b1-b2|
10.The difference |
Δ
a –
Δ
b| should be no more than
3 mm,if otherwise send the laser level to a qualified
technician for repair.
2. Checking the Level Accuracy of the Horizontal beam.
(Side to side inclination)
1. Set up the laser on a tripod or on a flat surface at a
distance of approximately 1.5 meters from a 5 meter/
16 feet long wall.
2. Unlock the pendulum and press the button to project the
horizontal and the vertical cross beams towards the wall
approximately at the center of it.
Содержание Prolaser Multi Beam GREEN Orbital laser
Страница 1: ...Prolaser Multi Beam GREEN Orbital laser Model No 962G 165 50m Up to 60m 200 4 AA INCLUDED User Manual...
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Страница 18: ...18 3 Mark point a1 on the wall in the middle of the horizontal line at the left side of the wall see figure 5...
Страница 26: ...1 00 Rev 3 0 2020 Kapro Industries Ltd...