Stanley PB-5 Instructions Manual page 18

3. Rotate laser unit 180° keeping the down
laser beam aligned with point P
front laser beam vertically aligned with
point P . Mark point P
3
4. Measure the horizontal distance between
points P and P
1
points P and P
1
5. Calculate the maximum allowed offset
distance and compare to D
D or D are not less than or equal to the
2 3
calculated maximum offset distance the
unit must be returned to your Stanley
Distributor.
Example: D = 5 m, D
1
mm
0,9 x 5 m = 4,5 mm (maximum allowed offset distance)
m
2 mm and 1,5 mm ≤ 4,5 mm (TRUE and TRUE, unit is within calibration)
18
and the
4
.
6
to get distance D and
5 2
to get distance D .
6 3
and D . If
2 3
= 2 mm, D = 1,5 mm
2 3
P
1
P P
5
6
P
4
P
1
P
P
5
6
D
2
D
3
Maximum Offset Distance:
mm
= 0,9 x D m
m
1
Max
in
= 0,011 x D ft
ft
1
Compare:
D and D ≤ Max
2 3
D
1
P
3
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