13
GB
3.
4.
locations
a
,
b
, and
c b
a
and
c
.
5.
Where the top of the laser beam appears at the
top of the door jamb, mark
e
.
6.
Move the laser to the opposite side of the door
jamb (Figure
F
2
).
7.
a
,
b
,
and
c
.
8.
Where the top of the laser beam appears at the
top of the door jamb, mark
f
.
9.
e
and
f
.
10.
e
and
f
for the
corresponding Ceiling Height
D
table, the laser must be serviced at an authorized
service center.
Ceiling Height
D
Allowable Distance
Between
e
and
f
Side Vertical Beam Accuracy
Checking the vertical (plumb) calibration of the side
to assist. It is important to conduct a calibration check
using a distance no shorter than the distance of the
1.
16ft. (1.5m) long.
2.
Move the
right (Figure
A
3
) to turn the laser ON in
vertical beams.
3.
.
4.
the laser unit along the front vertical beam, and
(Figure
G
1
).
5.
of the laser unit along the side vertical beam, and
(Figure
G
2
).
6.
(Figure G 3 ).
7.
+ + 0.75mm), please bring the
service
center for calibration.
Using the Laser
Operating Tips
•
the laser.
•
• If the laser is ever dropped, check to make sure it
is still calibrated.
•
laser is self-leveling. Each laser is calibrated at
as long as it is positioned
•
Turning the Laser Off
position (Figure
A
2