Defect
Cause
Solution
The device is
switched on but
no values or
data are
displayed (or
oxygen
saturation and
pulse rate
cannot be
displayed
correctly).
The finger is not
positioned
correctly in the
device.
Insert the finger
correctly in the
device accor-
ding to the user
instructions.
The oxygen
saturation or
pulse rate is too
low to be
measured
properly.
Try to carry out
a measurement
again. If you
are sure that
the device is
working
properly, seek
medical advice
immediately!
The displayed
values (oxygen
saturation and
pulse rate) are
fluctuating or
not stable.
The finger is not
positioned
deeply enough
in the device.
Insert the finger
correctly in the
device accor-
ding to the user
instructions.
The finger is
shaking or the
user is moving.
Make sure that
the finger stays
still in the
device and that
the user does
not move.
35
12.0 Technical defects
TECHNICAL DEFECTS
GB