Stabila LAR-250, Operating Instructions Manual

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10
6. Let the unit level itself again or switch it on again.
Mark the center of the laser dot visible on wall B (Point 2).
7.
Now move the unit directly in front of wall B 8.
Direct the laser beam on wall B. 9.
Let the unit level itself again or switch it on again. 10.
Set the unit's height (ideally on a cranking tripod) so that the laser
dot's height matches that of Point 2. Wait for the laser to level again. 11.
Turn the laser unit 180° without altering the laser's height.
The tripod must not be altered.
Mark the center of the laser dot visible on wall A (Point 3).
When the unit is 10m away from walls A and B ,
the distance between Points 1 and 3 should not
be more than 2mm (50ft / 1/8” ).
P1 P3
2s
0,1
mm
m
>
12.
Let the unit level itself again or switch it on again. 13.
14.
15.
5. Turn the complete unit 180° without altering the height of the laser.
The tripod must not be altered.
4. Mark the position of the visible laser dot on wall A (Point 1).
1.
Vertical checking
(The unit is tilted 90° to the side foot).
For vertical leveling, the rotation laser is set directly in front of wall A
either on its side feet or mounted on a tripod.
Two parallel wall surfaces at least 50 ft /10m apart are required for the vertical check.
2. Switch the unit on and let it level automatically - Button (3)
3. Align the laser beam against wall A.
I
L
L
M
K
I
3
inch
ft
1/8“ over 100ft or 1/816