Checking the accuracy
x1
x2
50m
lMount the rotary laser on a tripod 50 m to a wall. Keyboard should point to the
wall. Turn power on. Wait until self-levelling is finished.
lChoose dot mode. With remote control move the dot to the wall.
lMark the middle of the laser dot on the wall as x1.
lTurn the rotary laser 180° on the tripod. Important: do not move the tripod! Do
not change high of tripod. Just turn the rotary laser on the tripod. Wait again
until self-levelling is finished.
lWith remote control move the dot to the wall.
lMark the middle of the laser dot on the wall as x2.
lThe difference between x1 and x2 should be within 10 mm. The permissible
tolerance is calculated by the twofold distance to the wall, multiplied by 0.1 mm.
If you must calibrate your rotary laser, download ‘parts list & service
manual’ from our homepage www.besser-messen.de.
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