16
E1: Can’t normally
increase pressure
Check your cuff for air
leakage
Replace cuff with
new one
E3: Inflate pressure
too high
Remeasure or send
back to dealer to
recalibrate
E2 E4: Hand shak-
ing while measure-
ment
Hand or body shaking
while measurement
Keep static position
and
measure again
Battery icon on
Battery low power
Replace battery and
measure again
The systolic
pressure value or
diastolic pressure
value too high
The cuff was held lower
than your heart
Keep correct position
and measure again
The cuff was not
attached properly
You moved your
body or spoke during
measurement
The systolic
pressure value or
diastolic pressure
value too low
The cuff was held
higher than your heart
You moved your
body or spoke during
measurement
ATTENTION
Should any technical malfunctions arise in the blood pressure monitor,
please contact the the authorized service centre of
Dr. Frei
®
.
Never
attempt to repair the instrument yourself!
Any unauthorized opening of
the instrument invalidates all warranty claims.
note:
Blood pressure is subject to fluctuations even in healthy
people. Please remember that comparable blood pressure measure-
ments always require the same time and the same conditions! These
are normally quiet conditions. If you follow the correct procedures
described above and still get the fluctuations of blood pressure of
more than 15 mmHg and/or you repeatedly hear irregular pulse tones
please consult your doctor.