23
10) Mark point
c1
on wall
C
, in the middle of the side vertical
beam. (see figure #11).
11) Rotate the laser clockwise so that the forward laser beam
passes through mark
c1
on wall
C
. Verify that the
plumb dot is on mark
x
.
# הנומת
11
Figure # 11
C
B
X
b1
c1
X
X
Figure # 11