Crosshairs
1. Control:
Set up and align the instrument in
the middle between two fixed level-
ling staff positions A and B approx.
30 m apart.
Read off the value a
ling staff A and the value b
levelling staff B. Calculate the height
difference (a
- b
1
1
Now place instrument in a distance
of approx. 2 m away from staff A
and read the value a
Now direct the levelling instrument
at levelling staff B. Read the value b
and calculate the height difference,
which is (a
- b
).
2
2
The adjustment of the level is correct
when you get the reading (a
of the height differences achieved with the first and the second measurement
are equal, and the instrument operates error-free.
Adjustment will be required if the height differences are not the same.
!
Contact your authorised dealer or else the UMAREX-LASERLINER
Service Department.
Information on maintenance and care
6
Clean all components with a damp cloth and do not use cleaning agents,
scouring agents and solvents. Remove the battery before storing for longer
periods. Store the device in a clean and dry place.
from the level-
1
from the
1
).
.
2
- b
) = (a
1
1
2
- b
). This means that the values
2
2
AL 26 / 32 Plus
EN
13