1. Take out the battery lid. According to the sign " , " ,
insert four alkaline batteries or li-ion batteries to the battery
socket, then cover the battery lid.
2. Setting up the instrument on the floor or the tripod. When
using tripod, support the centering nut of the instrument
with one hand and screw the centering screw into the
centering nut female thread. Tighten the centering screw.
3. Turn power switch ON.: Switch on the power and set the
compensator free at the same time to make it self-leveling
correction automatically for auto-leveling mode use.
4. Adjust the three leveling screws to make the bubble into
black circle.
5. When the laser line gleams while turn on the instrument,
that means the instrument is over alarm range based on the
ground, please adjust the three leveling screw or tripod.
6. Make the floor point of the instrument aim at object on
the floor, line to aim at object. And then move fine adjust-
ment mechanism and move upper part of the instrument to
roughly adjust vertical to find objects correctly.
7. When the instrument inclines over alarm range, because
of certain reason during the operation, the laser line gleams.
This time, please adjust the three leveling screws to make
the laser line gleams stop.
8.Slope function - Semi-Auto mode
a. Put the adaptor between the line laser and the tripod.
b. Turn the switch beside the body to lock the pendulum
Laser beam : 4V1H1D
Light sources : 660nm laser diode
Laser safety class : Class 3R
Accuracy : ± 1mm/5m
Self-leveling range : ±3˚
Working range(with detector) : more than radius 40M
Sensitivity of circular level : 60’/2mm
Rotation /Fine adjustment : 360˚ rotation / 360˚ fine
adjustment mechanism
Power supply : 3 X AA batteries /Li-ion battery
Mounting thread : 5/8” X 11
Operating temperature : -10˚C ~ +40˚C
Weight : 1.3kg (including batteries)
Size : 110x210mm
4 5 6
9. Care and maintenance
1. Do not attempt to open the instrument. Only qualified
service personnel should repair the instrument.
2. Do not drop, knock, or shake the instrument to avoid
changing precision.
3. Remove the battery from the main unit when storing the
instrument for a long time.
4. To clean the instrument, use a soft cloth with mild soap.
5. Don't use harsh chemicals, cleaning solvents, or strong
detergents, and do not store the instrument in dusty and
dirty areas.
6. To clean glass window, please use lens tissue.
7. Specifications
8. Operation
1. Switchboard
2. Vertical laser windows
3. Battery cover
4. Horizontal laser windows
5. Carrying belt
6. Fine adjustment knob
7. Leveling screw
8. Down point laser & mounting thread for tripod
9. DC Jack
10. Lock knob
1
2
9
6
7
10 3
8
5
4
6. Instrument layout
1. Vertical switch
2. Circular bubble (LED lighting)
3. Detector switch
4. Horizontal switch
5. Power switch
1
2
3
4
5
so that there is no auto leveling function.
c. Push the "Power" button on the
panel(The bubble light is on at the same
time.) and push the laser line button.
d. Adjust the angle of the adaptor to
the laser line position you want.
