B.Well WA-77 [12/64] Instruction manual wa 77

B.Well WA-77 [12/64] Instruction manual wa 77
Instruction manual
WA-77
12
Eng
Warning
If You need mains adapter, You may purchase it separately. Use only the mains
adaptor AD-155. The use of any other adapters can make your warranty void.
4.3. Tube connection
Insert the cu tube into the opening provided on the left side of the instrument, as shown
in the diagram.
4.4. Changing the language
You can change the language by using the following procedure:
1. While the device is switched o , hold the
button until you hear the word «Russian» and the display shows the letters <LAn>.
2. Keep the buttons pressed. The voice switches automatically to the next: «English» and then to «Kazakh». The procedure is changing back and forth
at every 2 seconds.
3. Con rm the selection by releasing the
button until you hear the name of the desired language.
5. Carrying out a measurement
5.1. Before the measurement:
• Avoid eating, smoking as well as all forms of exertion directly before the measurement. All these factors in uence the measurement result. Try and  nd
time to relax by sitting in an armchair in a quiet atmosphere for about ten minutes before the measurement.
• Remove any garment that  ts closely to your upper arm.
• Measure always on the same arm (normally left).
• Attempt to carry out the measurements regularly at the same time of day, since the blood-pressure changes during the course of the day.
5.2. Common sources of error:
Note: Comparable blood-pressure measurements always require the same conditions! These are normally always quiet conditions.
• All e orts by the patient to support the arm can increase the blood-pressure. Make sure you are in a comfortable, relaxed position and do not activate any
of the muscles in the measurement arm during the measurement. Use a cushion for support if necessary.
• If the arm artery lies considerably lower (higher) than the heart, an erroneously higher (lower) blood-pressure will be measured! (Each 15cm di erence in
height results in a measurement error of 10mmHg)
• Cu s that are too narrow or too short result in false measurement values. Selecting the correct cu is of extraordinary importance. The cu size is depend-
IM_WA77_RU_ EN_KZ_4514.indd 12IM_WA77_RU_ EN_KZ_4514.indd 12 06.11.2014 15:16:5906.11.2014 15:16:59
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