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At least 30' (9m) apart along the laser beam, mark
4.
E
and
.
a
b
Move the laser to the opposite end of the wall
5.
(Figure
).
E 2
Position the laser toward the first end of the same
6.
wall and parallel to the adjacent wall.
Adjust the height of the laser so the center of the
7.
beam is aligned with
Directly above or below
8.
beam (Figure
E 3
Measure the distance between
9.
If your measurement is greater than the Allowable
10.
Distance Between
ing Distance Between Walls in the following table,
the laser must be serviced at an authorized service
center.
Distance
Between Walls
25'
35'
50'
75'
100'
Distance
Between Walls
10.0 m
15.0 m
20.0 m
23.0 m
30.0 m
Vertical Beam
Checking the vertical (plumb) calibration of the
laser can be most accurately done when there is a
substantial amount of vertical height available, ideally
30' (9m), with one person on the floor positioning
20
.
b
, mark
along the laser
a
c
).
and
.
a
c
and
for the correspond-
c
a
Allowable Distance
Between
and
c
a
1/8"
3/16"
1/4"
3/8"
1/2"
Allowable Distance
Between
and
a
c
4 mm
6 mm
8 mm
10 mm
12 mm
the laser and another person near a ceiling to mark
the position of the beam. It is important to conduct a
calibration check using a distance no shorter than the
distance of the applications for which the tool will be
used.
Place the laser on a smooth, flat, stable surface
1.
that is level in both directions (Figure
Move the Power/Transport Lock switch to the right
2.
to turn the laser ON.
Press
and
to turn on both vertical beams.
3.
Mark two short lines where the beams cross
4.
,
and also on the ceiling
a
b
the center of the beam's thickness (Figure
Pick up and rotate the laser 180º, and position it
5.
so the beams line up with the marked lines on the
level surface (
,
e
f
Mark two short lines where the beams cross on the
6.
ceiling
,
.
g
h
Measure the distance between each set of marked
7.
lines on the ceiling (
surement is greater than the values shown below,
the laser must be serviced at an authorized service
center.
Ceiling Height
8'
12'
14'
18'
30'
Ceiling Height
2.5 m
3.5 m
4.0 m
6.0 m
9.0 m
).
F 1
,
. Always mark
c
d
F 2
) (Figure
).
F 3
,
and
,
). If the mea-
g
c
d
h
Allowable Distance
Between Marks
3/64"
1/16"
5/64"
3/32"
5/32"
Allowable Distance
Between Marks
1.0 mm
1.5 mm
2.0 mm
2.5 mm
4.0 mm
).
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