Self-Calibration
The automatic self-calibration function of atolla laser distance meter provides more precise measurement. You can simply follow the steps:
Power off, press button ON/READ for 5 seconds to show “boot”, and press ON/READ button again to show "CAL" and the figure. Set the figure with button ON/READ according to the required accuracy of the meter.
Adjusting range: -7 to 7mm
Repeat the above operations if the adjusting range exceeds -7 to 7mm.