Hilti PML 32 Operating Instructions Manual page 28

8.2 Checking the
vertical line (end to end) (fig.
1. Place the tool on a level surface (floor).
2. Switch on the vertical beam.
3. Set up the first target plate (vertically) at a distance
of 2.5 m from the tool, so that the vertical laser line
strikes the plate exactly on the line printed on it.
4. Set up the second target plate 1.8 m above the first
target plate (vertically above, plumb) so that the
vertical laser line also strikes this plate exactly on
the line printed on it.
5. Move the tool to the opposite side of the test setup
(mirrored) and secure it at a height of 1.8 m above
the first target plate so that the vertical laser line
also strikes this plate exactly on the line printed on
it .
6. The tool requires to be adjusted at a Hilti repair
center if the deviation exceeds 3 mm (see fig.
24
8. Checks
)
).