Welch Allyn OSZ 3 Easy Directions For Use Manual page 19

Directions For Use
Error Possible Cause(s)
Number
Error 3 The inflation of the cuff takes too long. The cuff is not correctly seated.
Other possible malfunctions and their elimination
If problems occur when using the device, the following points
should be checked and if necessary, the corresponding measures
are to be taken:
Malfunction
The display remains empty when
the instrument is switched on
although the batteries are in
place.
The device frequently fails to
measure the blood pressure
values, or the values measured
are too low (too high).
Every measurement results in
different values, although the
device functions normally and
normal values are displayed.
The blood pressure values
measured differ from those
measured by the doctor.
Further Information
The level of blood-pressure is subject to fluctuations even with
healthy people. Comparable measurements always require
the same conditions (Quiet conditions)!
If, in spite of observing all these factors, the fluctuations are
larger than 15 mmHg, and/or you hear irregular pulse tones on
several occasions, please consult your doctor.
This device has been subjected to strict clinical tests. The
conformity of this product with the requirements of the CE-
Remedy
1. Check batteries for correct polarity and , if
necessary, insert correctly.
2. If the display is unusual, re-insert batteries
or exchange them.
1. Check the positioning of the cuff.
2. Measure the blood-pressure again in peace
and quiet under observance of the details
made in point 5.
Please pay attention to the following
information as well as the points listed under
«Common Sources of Error» and repeat the
measurement.
Record the daily development of the values
and consult your doctor about them.
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