Kapro 862 - Инструкция по эксплуатации - Страница 17

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5) The distance between 

a1

 and

 a2

, should not be more  

     than 1 mm otherwise to send the laser level to a qualified     

     technician for repairs.

Checking the Accuracy of the Vertical line.

1) Hang approximately 4 meter plumb line on a wall.

2) After the plumb line has settled, Mark point 

a1 

on the wall

    behind the plumb line near the plumb cone. (see figure 7).

3) Set up the laser on a tripod or on a solid surface in front 

    of the wall at a distance of approximately 2 meters.

4) Unlock the pendulum, and press the button to project the

     vertical line toward the plumb line.

5) Turn the laser so that the vertical line will merge with the  

     plumb line below the hanging point.

approximately 4m

Figure # 7

a1

X