User guide

8
LR510
Gradient Mode:
• Turn the pendulum lock in the arrow’s “Lock”
direction to its limit. Now the tilt function
is inactive and the unit cannot align itself
automatically.
• Press the On/Off button. The prism head will
begin to rotate.
• The speed of rotation can be changed using
the up & down buttons.
• Adjust the unit to the desired angle. Slope
angle can be set precisely and quickly with
the aid of the optional tilt plate, Part No.:
LTP1
Important: Horizontal levelling cannot be accomplished in gradient mode because the
unit cannot automatically level itself.
Note:
Regularly check the calibration before use, after
transport and after extended periods of storage.
Always make sure to check all 3 axes.
Z
Y
X
X - / Y - / Z -
axes