Other possible errors and their solutions
If problems occur when using the device, the following points should
be checked:
Malfunction
The display remains blank when
the instrument is switched ON
although the batteries are in
place.
The pressure does not rise
although the pump is running.
The device frequently fails to
measure the blood pressure
values, or the values measured are
too low or too high.
Every measurement results in
different values, although the
device functions normally and
normal values displayed.
30
Remedy
• Check battery installation.
• If the display is unusual,
remove the batteries and then
exchange them for new ones
• Check polarity
• Check the connection of the
cuff tube and connect properly.
• Fit the cuff correctly on the arm.
(see 5.3)
• Before starting the measure-
ment make sure that the cuff is
not too tight and that clothing
is not exerting pressure on the
arm. Take off articles of clothing
if necessary.
• Measure blood pressure again
in complete peace and quiet.
• Please read the following infor-
mation and the points listed
under "Common sources of
error".(5.2)
• Repeat the measurement.
• Blood Pressure changes con-
stantly. The observed readings
may accurately reflect your
pressure.