Appropriate Usage
• The instrument may only be used under those conditions and for those purposes for which
it was built.
• When modifying or changing the instrument, the operational safety is no longer
guaranteed.
• The opening of the instrument for fuse replacement, for example, may only be carried out
by professionals. Prior to opening, the instrument has to be switched off and disconnected
from any voltages.
• Any maintenance and calibration tasks may only be carried out by our repair service staff.
• The instrument may not be operated if the battery case is open.
• If the instrument is subjected to an extremely high electro-magnetic field, its functioning
ability may be impaired.
WARNING
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