20
7) The distance between
a1
and
a2
, should be no more than
0.75mm, otherwise send the laser level to a qualified technician
for repair.
4. Checking the Accuracy of the side Vertical beam.
For the second vertical beam, repeat the previous marking
procedures from paragraph 1 -7.
a1
Figure #6
# הנומת
6
X
2m
a2
X
X