Maico MA 50, Руководство по эксплуатации

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Operating Instructions MA 50
Geba_MA50_Fe_11a.doc 25 851 406/2 11/11
12 Safety Regulations
12.1 Electrical Safety:
The MA 50 audiometer is constructed to comply with protection
class II of the international standard IEC 601-1 (EN 60601-1).
Protection from an electric shock is ensured even without the
system earth connection. The instruments are not intended for
operation in areas with an explosion hazard.
12.2 Measuring security:
To guarantee that the audiometer works properly, the instrument has to be
checked and calibrated at least once a year.
The service and calibration must be performed by an authorized service
center. In accordance with the regulations of the EU medical directive we will
drop our liability if these checks are not done.
The use of non-calibrated audiometers is not allowed.
12.3 Device control:
The user of the instrument should perform a subjective instrument check
once a week. This check can be done following the list for subjective
instrument check (see next page). For your own security, you should copy the
enclosed list, fill it in once a week and store it in your files.