Stanley PB-5 Manuel D'utilisation page 13

Calibration
NOTE: The laser unit has been calibrated at the time of manufacturing. Periodically check
the accuracy of the laser unit to ensure that the calibrated specifications are maintained.
Up and Down Beam Accuracy
1. Place laser unit as shown with laser ON.
Measure distances D
P and P .
1 2
2. Rotate laser unit 180° keeping same
distances for D
laser beam with point P
3. Measure distance D
and P .
1
77-119
and D . Mark points
1 2
and D . Align downward
1 2
. Mark point P
2 3
between points P
3 3
D
1
.
D
2
P
1
D
1
D
2
P
2
P P
3 1
P
2
D
3
P P
3 1
13