5) Turn the laser 180° towards wall B and mark the center of the
cross beams as b1 on the wall (see figure 2)
2
# תמונה
0.5m
6) Move the laser level towards wall B positioning it at approximately
0.5 meters from wall B and adjust the laser so that the vertical
beam passes through point b1.
7) On wall B, mark the center of the cross beams as b2
(see figure 3).
3
# תמונה
16
a1
A
Figure # 2
Figure # 2
a1
X
A
Figure # 3
Figure # 3
X
B
b1
X
b2
X
b1
X
B
0.5m