SD3 Series Ultrasonic Pocket Doppler User Manual Safety Guide
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WARNING
40 The appliance coupler or mains plug is used as isolation means from supply mains.
Position the Doppler in a location where the operator can easily access the
disconnection device.
CAUTION
1 Refer servicing to qualified personnel.
2
The main unit is designed for continuous operation and is ‘ordinary’. Do not immerse
it in any liquid (i.e. not drip or splash-proof).
3 Keep the device in a clean environment and avoid vibration during storage.
4 Do not sterilize the Doppler with autoclave or gas.
5
Electromagnetic Interference
- Ensure that the environment in which the device is
operated is not subject to any source of strong electromagnetic emissions, such as
radio transmitters, mobile telephones, etc.
6 Prior to examination using the Doppler, check for visible damages of the main unit
and the probe that may endanger the patient/operator or machine performance. If
the damage is found, replace them with good ones at once.
7 The following safety checks should be performed once every two years or as
s
pecified 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.
Test the pregnant woman’s leakage current according to IEC 60601 Limit: d.c
10 µA, a.c 100 µA.
The leakage current should never exceed the limit. The data should be recorded in
an equipment log. If the device is not functioning properly or fails any of the above
tests, the device has to be repaired.
8 The device and accessories are to be disposed of according to local regulations after
their useful lives. Alternatively, they can be returned to the dealer or the
manufacturer for recycling or proper disposal. Batteries are hazardous waste. Do
NOT dispose them together with house-hold garbage.
