Kapro 884G Prolaser 4D XTRA Manual Del Usuario página 23

C
X X
c3 c2
5m
b1
a1 c1
A B
X
X X
2.5m 2.5m
Figure # 8
7) The distance between c2 and c3, should be no more than
1.15mm, otherwise send the laser level to a qualified
technician for repair.
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