Malfunction
Remedy
The display remains
blank when the device
is switched on although
the batteries are in
place.
. Check battery installation/ polar-
ity.
. Remove the batteries and if the dis-
play is unusual, then exchange them
for new ones.
The pressure does not
rise although you are
inflating the bulb.
Check the connection of the cuff tube
and connect properly.
The device frequently
fails to measure, or the
values measured are
too low or high.
. Fit the cuff correctly on the arm.
. Before starting measurement make
sure that clothing is not exerting
pressure on the arm. Take articles of
clothing off if necessary.
Measure blood pressure again in
complete peace and quiet.
Every measurement re-
sults in different values,
although the device
functions normally and
normal values are dis-
played.
Please re-read the clause Measuring
procedure above.
Blood pressure values
differ from those meas-
ured at the doctor’s.
Record daily values and consult your
doctor.
Note
Blood pressure is subject to fluctuations even in healthy peo-
ple. Please remember that
comparable blood pressure meas-
urements always require the same time and the same con-
ditions!
These are normally quiet conditions. If you follow the
Summary of Contents for M1-S-1
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