Idiomas disponibles
Idiomas disponibles
7.1
Checking
7.1.1
Checking the plumb point
1. In a high room (for example in a stairwell with a height of 10 m), make a mark (a cross) on the floor.
2. Place the tool on an even, level surface.
3. Switch the tool on and unlock the pendulum.
4. Position the tool so that the lower plumb beam coincides with the center of the cross marked on the
floor.
5. Mark the top point of intersection of the laser lines on the ceiling.
6. Pivot the tool through 90°.
The lower red plumb beam must remain on the center of the cross.
7. Mark the top point of intersection of the laser lines on the ceiling.
8. Repeat the procedure after pivoting the tool through 180° and 270°.
Form a circle on the ceiling from the 4 marked points. Measure the diameter of the circle D in
millimeters or inches and the height of the room in meters or feet.
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