Ada 3D Liner 2V А00131 [28/36] D liner

3D LINER

MEASUREMENT FOUNDATION

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.

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