Hedue HEDU Q2 Manual page 21

Turning the vertical axis (Q2, R2, R3)
Instruction for Q2, R2:
First deactivate self-levelling.
After turning the vertical axis to your required position you
can activate self-levelling again.
R2
With these button you can turn the vertical axis
R3
You can adjust vertical axis in an exact position of 90° to a wall. First measure the
distance of the plumbline beam to the wall near by the rotary laser. Then go some
steps away from the rotary laser. Now you can move the plumbline beam with use
of remote control to the measured value.
90°
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