Intended use The STABILA LAX 300 G is an easy to use crossed line and plumb line laser. This unit is self-levelling through a range of ± 4.5° and allows you to work accurately on the horizontal and vertical green laser lines.
+ the laser cannot level itself automatically Operating mode without levelling function: The on/off switch (1b) is switched off. In this mode the LAX 300 G is only switched on or off with the selector switch (1a). Plumb line function mode The foot can be extended in order to improve the visibility of the lower plumb line point.
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Two parallel wall surfaces at least 5m /16‘5“ apart are required for the horizontal check. 1. Place the LAX 300 G on a smooth surface or on a tripod at a distance of 50 mm to 75 mm in front of wall A and with the front side pointing towards the wall 2.
Vertical check You must create a reference to perform this test. Fasten a plumbline near to the wall. The laser unit should now be set up in front of this reference mark (distance Y) and the vertical laser line compared with it. The discrepancy between the centre of the laser line and the reference mark should be no greater than 1 mm ( 3/64”...
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