20
A1
A2
2.
1.
A2
A2
A1
4.
3.
A3
A2
<
1
m
m
/
1
0
m
=
O
K
GB
Performing the calibration check:
3.
Position the device as near as possible to the w all at the height
of point A1.
4.
Turn the device through 180° and mark point A3.
The difference betw een points A2 and A3 is the tolerance.
Preparing the calibration check:
It is possible for you to check the calibration of the laser. To do this, position
the device
midw ay
betw een 2 w alls, w hich must be at least 5 metres apart.
Sw itch the device on
(LASER CROSS ON).
The best calibration results are
achieved if the device is mounted on a tripod.
1.
M ark point A1 on the w all.
2.
Turn the device through 180° and mark point A2.
You now have a horizontal reference betw een points A1 and A2.
6GDM @MC @QDLNQDSG@MLLƁL@O@QS@M@CITRSLDMS
is necessary. Contact your authorised dealer or else the UM AREX-
LASERLINER Service Department.
!
The automatic sensor must be active in order to check calibration
and to complete device-levelling. See Section „ Horizontal and
vertical levelling“ about this.
!
