24
12) Mark point
d1
on wall
D
, in the middle of the side vertical
beam. (see figure #12).
13) Rotate the laser clockwise so that the forward laser beam
passes through mark
d1
on wall
D
. Verify that the
plumb dot is on mark
x
.
# הנומת
12
Figure # 12
C
D
X
d1
c1 X
X
Figure # 12