22
6) Mark point
a1
on wall
A,
in the middle of the forward vertical
beam.
7) Mark point
b1
on wall
B
, in the middle of the side vertical
beam.
8) Mark the plumb dot position as
x
on the table. (see figure # 10).
9) Rotate the laser clockwise so that the forward laser beam
passes through mark
b1
on wall
B
. Verify that the
plumb dot is on mark
x
.
# הנומת
10
Figure # 10
B
A
X
b1
a1 X
X
Figure # 10
