5. The rangefinder shuts down after 3 seconds of inactivity.
Scan Mode
1. Press the ON/OFF (9) button briefly to power the device on.
2. Activate the rangefinder by pressing the DOWN/LRF (12) button briefly.
A red mark appears on the display.
3. Activate the scan mode by long pressing the DOWN/LRF (12) button to
continuously measure the distance to objects.
4. The measurement results are displayed in the upper right corner.