Storch ProDist smart Mode D'emploi page 112

Indirect measurement 3 (double Pythagoras)
determining a partial distance with three
measurements
Press the button three times until the sym-
bol appears in the display. The distance to measure
first is shown as a flashing line in the symbol.
Point the laser at the point you want to measure;
keeping the laser measuring device as horizontal as
possible, press the button.
Point the laser at the second point and initiate the
second measurement by pressing the button.
Point the laser at the top point and initiate the third
measurement by pressing the button.
The result is automatically determined and shown in
the display.
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