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Working in Manual mode:
In Manual mode the 870’s self-leveling mechanism is disabled and
the laser lines can be set at any angle required.
1.Press the Manual mode button
. The laser will project the
cross lines and the red LED near the button
will light up.
The green LED of the laser beams near
V/H
button will light up as well.
2.Choose the beams that you want to work with by pushing the
Beam Selector button
V/H
3.To mark a slope, tilt the laser to adjust the right angle and the
height.
4.To turn the manual mode off, press again the Manual mode button
5.While in Manual mode, turning the locking switch #1 from
OFF
to
ON
will turn off the Manual mode and the red LED near the
button. The automatic self–leveling will be activated if the laser
level is within the ± 3° self–leveling range.
