Kapro Prolaser Plus 870, User Manual

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6) Mark point
a2
on the wall, in the middle of the vertical line at
the same height of
a1
. (see figure 8).
7) The distance between
a1
and
a2
, should not be more than
1mm, otherwise to send the laser level to a qualified technician
for repairs.
a1
X
2m
X
a2
X
Figure # 8