Hedue HEDU Q2 Manual page 15

Power On
R1
Pressing this key the unit starts with self-levelling. Either in
R2
horizontal or vertical situation (vertical position is not
Q2
supported with R1).
R3
Example of
horizontal use.
The motorized self-levelling has a working range of 5°.
After finishing self-levelling the laser starts to rotate with 600
r.p.m.
Example of vertical use (only Q2, R2 and
R3)
15