HEDÜ R1 Mode D'emploi page 19

Turning the vertical axis (R2 only)
First deactivate self-levelling. After turning the vertical axis to
your required position you can activate self-levelling again.
Turning vertical axis by use of these keys.
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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