Microlife Watch BP 03 Instruction Manual page 38

«Er 3» No pressure
in the cuff
«Er 5» Abnormal
result
38
An adequate pressure
cannot be generated
in the cuff. A leak
may have occurred.
Replace the batteries if
necessary. Repeat the
measurement.
The measuring signals
are inaccurate and no
result can therefore
be displayed. Read
through the checklist
for performing reliable
measurements and
then repeat the
measurement.
«HI» Pulse or cuff
pressure too
high
Pulse too
«LO»
low
The pressure in the
cuff is too high (over
300 mmHg) OR the
pulse is too high
(over 200 beats per
minute). Relax for 5
minutes and repeat the
measurement.
The pulse is too low
(less than 40 beats per
minute). Repeat the
measurement.