Ada PHANTOM 2D SET А00218 [10/36] Phantom 2d

10

MEASUREMENT FOUNDATION

PHANTOM 2D

To check level

Choose a wall and set laser 5M away from the wall. Turn on the laser and cross laser line is marked A on the wall.Find another point

M on the horizontal line, the distance is around 2.5m. Swivel the laser, and another cross point of cross laser line is marked B. Please

note the distance of B to A should be 5m.

Measure the distance between M to cross laser lune, if the difference is over 3mm, the laser is out of calibration, please contact with

seller to calibrate the laser.