THEIS SMART LEVEL H Instructions De Service page 19

6. Calibration check
Set up levelling instrument as described in section 2.
onto an extremely well levelled tripod, and along a
measuring range of approx. 30 metres – for example
in the X-axis direction – level and turn on.
Place a mark at the end of the measuring range at
the height of the laser beam. Subsequently, turn the
laser 180° and place a second mark. Afterwards, car -
ry out the same test along the Y-axis If all marks are
at equal height or hardly deviate (max. 3 mm), the
calibration is correct. If larger deviations are found,
the unit must be re-calibrated by an authorised work-
shop.
7. Supplier's / Safety information
The unit is designed in accordance with European
Standards.
An EC Declaration of Conformity is available at
Theis company.
Safety information is placed on the left side of the
unit.
A Class 3R embedded laser has been installed.
On opening the unit, one must be aware of the
fact that higher energy levels than Class 2 are
present.
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