Horizontal Beam Accuracy (See figure
•
Place laser tool as shown with laser ON. Aim vertical
I
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
I
2
with point P
vertical laser beams cross.
•
Rotate laser tool and aim vertical beam towards the
I
3
second corner or set reference point. Mark point P
that it is vertically in line with points P
•
Measure the vertical distance D
I
4
highest 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
• 0,8 mm m x 5 m = 4,0 mm
(maximum offset distance)
• 1,0 mm ≤ 4,0 mm
(TRUE, tool is within calibration)
bix_GB_STHT77340.indd 13
I
and mark point P
1
. Mark point P
where the horizontal and
1
2
and P
1
between the
2
Maximum Offset Distance:
= 0,8 mm m x D
m
1
Maximum
= 0,0026 in ft x D
Compare: (See figure
)
I
4
D
≤ Maximum
2
= 1,0 mm
2
)
Vertical Beam Accuracy (See figure
•
J
1
to get distance D
.
ON. Aim vertical beam towards door jamb or reference
1
point. Mark points P
•
J
2
reference point and align the same vertical beam with
P
and P
2
so
•
J
3
3
.
vertical beam from the 2nd location.
2
• Calculate the maximum offset distance and compare
to D
• If D
maximum offset distance the tool must be returned
to your Stanley Distributor for calibration.
ft
1
Example:
• D
= 2 m, D
1
• 0,8 mm m x 2 m = 1.6 mm
(maximum offset distance)
• 0,5 mm ≤ 1,6 mm
(TRUE, tool is within calibration)
Measure the height of a door jamb or reference point
. Place laser tool as shown with laser
1
, P
, and P
as shown.
1
2
3
Move laser tool to opposite side of door jamb or
.
3
Measure the horizontal distances between P
.
2
is not less than or equal to the calculated
2
Maximum Offset Distance:
= 0,8 mm m x D
Maximum
= 0,0026 in ft
Compare: (See figure
D
≤ Maximum
2
= 0,5 mm
2
)
J
and the
1
m
1
x D
ft
1
)
J
3
13
STHT77340
01/07/2013 15:3