Checking The Accuracy Of The Instrument - Hultafors XL2 Gebrauchsanweisung

Cross-line mode without levelling monitoring (see illustration)
Press the mode
after switching on the device. The levelling monitoring option is now switched
off. In this mode, you can hold the device in your hand or it can be inclined on
a tripod. The laser generates two crossed lines that can be aligned freely and
that therefore do not necessarily need to be at vertical positions.
Press the mode
back to operation with levelling monitoring.
Working with a tripod (see illustration)
A tripod provides a firm measurement base that can be adjusted in height.
Screw the device with thread
with 5/8" thread.

7. Checking the accuracy of the instrument

Check the accuracy of the instrument regularly.
To do this, perform the following tests:
Accuracy of the levelling beam (between instrument and target point)
GB
measurement mode button again or press it three times
measurement mode button again to switch the device
under the housing on to a commercial tripod
20
Insert the device in the wall
holder and place the device
on the tripod as near as
possible to a wall (A) that is
approx. 5 m from the wall on
the opposite side (B) (fig. 2).