4
OPERATION
Fig. 3
1.
Turn on the power switch (5). The unit (laser level)
projects the horizontal laser- beam line.
2.
If the unit is placed in a slanting position, it will not
emit any laser lines at all. Adjust the level
adjusting screw (10) so that the air-bubble in the
round vial (4) is centered. Fig.3
3.
If you work with the receiver (optional accessory),
press the interior/exterior mode change button (2) .
Exterior mode indicator LED (green) (3) will light
on.
Following (3) operation modes are available. Press
the most suitable operating-mode selecting button
(1) according to your job.
Horizontal
Fig. 4
Press the H button. The unit projects the horizontal
laser-beam line as illustrated in Fig.4.
Elevating Tripod is available as an optional
accessory. You can adjust the height of the
horizontal laser line by mounting the unit to this
tripod.
Vertical
Fig. 5
Press the V button. The unit projects the vertical
laser-beam line as illustrated in Fig.5.
Ve Horizontal
Fig. 6
Press the VH button. The unit projects two
laser-beam lines (vertical and horizontal ones) as
illustrated in Fig.6.
4.
Turn off the power switch after operation. The unit
will be automatically locked.
Inspection of the leveling accuracy of the
laser level
Check the leveling accuracy of the unit (laser level)
periodically in the following manners:
Fig. 7
1. Check the leveling accuracy of horizontal
laser-beam line.
1)
Place the unit on the floor of an indoor corner
at the point of 3 to 5 m from the one wall and
1 m from the another one. (See the Fig.7)
