EDAN Sonotrax Pro User Manual page 17

SONOTRAX(2009) Series Ultrasonic Pocket Doppler User Manual
6 Electromagnetic Interference - Ensure
that the environment in which the device is
operated is not subject to any source of strong
electromagnetic
transmitters, mobile telephones, etc.
7 Prior to examination using the Doppler,
check for visible damages of the main unit and
the probe
patient/operator or machine performance. If the
damage is found, replace them with good ones
at once.
8 The following safety checks should be
performed once every two years or as specified
in the institution's test and inspection protocol by
a qualified person who has adequate training,
knowledge, and practical experience to perform
these tests.

Inspect the equipment for mechanical and
functional damage.

Inspect the safety relevant labels for
legibility.

Verify that the device functions properly as
described in the instructions for use.
CAUTION
emissions,
that may
9
such as radio
endanger the