Kapro 883N Prolaser 3D All- Lines Manual Del Usuario página 23

C
X X
c3 c2
5m
b1
c1
a1
A B
X
X
X
2.5m 2.5m
Figure # 8
7) The distance between c2 and c3, should not be more than
1.5mm, otherwise to send the laser level to a qualified
technician for repair.
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