19
What do the symbols on the display mean?
Symbol
Meaning
What is to be done?
Appears as soon as a pul-
se is detected. If it does
not appear, or unregularly,
the identification is
disrupted.
Keep the arm still -
do not move or
speak.
Appears when the batte-
ries are almost completely
flat.
Replace the batteries
as soon as the sym-
bol appears.
(see Chapter 4)
Appears if the measure-
ment could not be succes-
sfully completed.
Check the correct
positioning of the
sleeve (Chapter 7).
Keep the arm still -
do not move or talk.
Measurement being taken nothing - all ok.