Riester ri-champion N, User Manual

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Other possible malfunctions and their eliminations
If problems occur when using the device, the following points should
be checked and if necessary, the corresponding measures are to be
taken:
Malfunction Remedy
The display remains empty when the instrument is 1. Check whether the batteries are
switched on although the batteries are in place.
installed with the correct polarity and
correct if necessary.
2. If the display is unusual, remove
the batteries and then exchange
them for new.
The pressure does not rise although the pump • Check the connection of the cuff
is running. tube and connect properly if neces-
sary.
The device frequently fails to measure the 1. Fit the cuff correctly on the arm.
blood pressure values, or the values measured 2. Before starting the measurement
are too low (too high). make sure that the cuff is not fitted
too tightly and that there is no rolled-
up sleeve exerting pressure on the
arm above the measuring position.
Take off articles of clothing if neces-
sary.
3. Measure the blood pressure again
in complete peace and quiet.
Every measurement results in different values • Please read the following informati-
although the device functions normally and on and the points listed under
the values displayed. «Common sources of error». Repeat
the measurement.
The blood pressure values measured differ from • Record the daily development of
those measured by the doctor. the valuesand consult your doctor
about them
.
Further information
The level of blood-pressure is subject to fluctuations even with
healthy people. Important thereby is,
that comparable measure-
ments always require the same conditions (Quiet conditions)!
You must consult your specialist dealer or chemist if there are tech-
nical problems with the blood-pressure instrument.
Never attempt
to repair the instrument yourself!
Any unauthorised opening of the instrument invalidates all guarantee
claims!
7. Care and maintenance, recalibration
a) Do not expose the device to either extreme temperatures,
humidity, dust or direct sunlight.
b) Handle the cuff and tube carefully and avoid all types of strai-
ning through twisting or buckling.
c) Clean the device with a soft, dry cloth. Do not use petrol, thin-
ners or similar solvent. Spots on the cuff can be removed