Operating Instructions

20
Keep the instrument as horizontal as possible.
Aim at the lower point (2), press this button , the second distance is
measured and adopted.
Meanwhile, the height of (1) and (2) are displayed in the summary line.
using 3 measurements
Press this button twice; the display shows the
symbol .
Aim at the upper point (1) and press the button
to trigger the measurement. After the first
measurement the value is adopted.
Keep the instrument as horizontal as possible.