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Difference in readings when
measured at the doctor’s clinic
People tend to have subtle
psychosomatic changes in
the presence of a doctor, and
identical results are rare.
No display when turning the
machine on by pressing
On/Off button
Battery used out or wrong
installation of the batteries.
The wrist blood pressure measurements are the different with
that of upper arm blood pressure because of different
measuring parts. Normally, the systolic and diastolic blood
pressure difference between wrist and upper arm blood
pressure is within ± 10mmHg for healthy adults.
