Operation - David White LL360P Owner's Manual

!
WARNING
extreme temperatures or variations in
temperature. As an example, do not
leave it in vehicles for long time. In
case of large variations in
temperature, allow the instrument to
adjust to the ambient temperature
before putting it into operation. In
case of extreme temperatures or
variations in temperature, the
accuracy of the instrument can be
impaired.
Avoid heavy impact to or falling
down of the instrument. After severe
exterior effects to the instrument,
it is recommended to carry out an
accuracy check each time before
continuing to work.
This laser tool is a precision
instrument and should be treated
with care.
When not in use, the pendulum 6
should always be in the OFF position.
Locking the pendulum 6 allows the
laser to better withstand vibration and
trauma incurred during transportation
or if the unit is dropped.
Switching On and Off
To switch on the tool, slide the On/
Off switch 6 to the

OPERATION

Do not subject the
instrument to
position (when
working without automatic leveling)
or to the ON position (when working
with automatic leveling).
Immediately after switching on, the
tool sends laser beams out of the exit
openings.
Operating Modes
The tool has total of three operation
modes that can be switched through
in sequence:
– Horizontal Layout Operation:
Produces a 360-degree horizontal
laser plane
– Vertical Layout Operation:
Produces a two vertical laser
planes at a 90° angle
– 3-Plane Layout Operation:
Produces a horizontal laser line in
the front.
After switching on, the tool is in
horizontal layout operating mode with
self-leveling. To change the operating
mode, press the operating mode
button 1a as often as required until
the requested operating mode is set.
All operating modes can be selected
both with and without automatic
leveling.
-9-