LaserLiner PowerCross-Laser 8 S Mode D'emploi page 20

Preparing the calibration check:
It is possible for you to check the calibration of the laser. To do this, position
the device midway between 2 walls, which must be at least 5 metres apart.
Switch the device on (LASER CROSS ON). The best calibration results are
achieved if the device is mounted on a tripod.
The automatic sensor must be active in order to check calibration
!
and to complete device-levelling. See Section „Horizontal and
vertical levelling" about this.
1. Mark point A1 on the wall.
2. Turn the device through 180° and mark point A2.
You now have a horizontal reference between points A1 and A2.
1.
A1
2.
Performing the calibration check:
3. Position the device as near as possible to the wall at the height
of point A1.
4. Turn the device through 180° and mark point A3.
The difference between points A2 and A3 is the tolerance.
3.
A1
4.
!
is necessary. Contact your authorised dealer or else the UMAREX-
LASERLINER Service Department.
20
GB
A2
A2
A2
A2
A3