How do you turn the adaptive slope setting on in the laser?

This article is relevant to the ProL1, ProLx and ProLx+ device.

ProLx and ProLx+

Slide the slope indicator switch on the side of the rangefinder forwards or backwards to turn slope on and off. This device is legal for tournament play when slope mode is disabled. Slope is activated when green is visible. Slope is turned off when green is not visible

ProL1

To turn the adjusted slope feature on you need to make sure the red LED light on the side of the laser is not on. If you can see a red light please push the switch so the light goes off. 

The adaptive slope feature can only be used in the M2 mode.