Level Beam Accuracy
(See figure
)
G
•
Place laser tool as shown with laser ON. Mark point
G
1
P
at cross.
1
•
Rotate laser tool 180° and mark point P
G
2
•
Move laser tool close to wall and mark point P
G
3
•
Rotate laser tool 180° and mark point P
G
4
•
Measure the vertical distance between P
G
5
D
and the vertical distance between P
3
• Calculate the maximum offset distance and compare to the
difference of D
and D
3
4
• If the sum is not less than or equal to the calculated
maximum offset distance the tool must be returned to
your Stanley Distributor for calibration.
Maximum Offset Distance:
= 0,4 mm m x (D
Maximum
= 0,0048 in ft x (D
Compare : (See figure
D
- D
3
4
Example:
• D
= 10 m, D
= 0,5 m
1
2
• D
= 1,0 mm
3
• D
= - 1,5 mm
4
• 0,4 mm m x (10 m - (2 x 0,5 m) = 3,6 mm
(maximum offset distance)
• (1,0 mm) - (- 1,5 mm) = 2,5 mm
• 2,5 mm ≤ 3,6 mm
(TRUE, tool is within calibration)
FMHT77137
All manuals and user guides at all-guides.com
at cross.
2
3
at cross.
4
and P
1
and P
to get D
2
4
as shown in the equation.
m - (2 x D
m))
1
2
ft - (2 x D
ft))
1
2
)
G
5
≤ ± Maximum
Level Beam Accuracy
(Without Vertical Beam) - (See figure
•
Place laser tool as shown with laser ON. Mark point P
H
1
•
Rotate laser tool 180° and mark point P
H
2
•
Move laser tool close to wall and mark point P
H
3
at cross.
•
Rotate laser tool 180° and mark point P
H
4
•
Measure the vertical distance between P
H
5
to get
D
and the vertical distance between P
3
3
.
• Follow same calculations / example as when accuracy was
4
checked with vertical beam.
Horizontal Beam Accuracy
(See figure
•
Place laser tool as shown with laser ON. Aim vertical
J
1
beam towards the first corner or a set reference point.
Measure out half of the distance D
•
Rotate laser tool and align front vertical laser beam
J
2
with point P
vertical laser beams cross.
•
Rotate laser tool and aim vertical beam towards the
J
3
second corner or set reference point. Mark point P
it is vertically in line with points P
•
Measure the vertical distance D
J
4
and lowest point.
• Calculate the maximum offset distance and compare to D2 .
• If D
is not less than or equal to the calculated
2
maximum offset distance the tool must be returned to
your Stanley Distributor for calibration.
Example:
• D
= 5 m, D
1
• 0,4 mm m x 5 m = 2,0 mm
(maximum offset distance)
• 1,0 mm ≤ 2,0 mm
(TRUE, tool is within calibration)
)
J
and mark point P
1
. Mark point P
where the horizontal and
1
2
and P
1
between the highest
2
Maximum Offset Distance:
= 0,4 mm m x D
Maximum
= 0,0048 in ft x D
Compare: (See figure
D
≤ Maximum
2
= 1,0 mm
2
)
H
.
1
.
2
.
3
.
4
and P
to get
1
3
and P
to get D
.
2
4
4
.
1
so that
3
.
2
m
1
ft
1
)
J
4
13