AND UA-1020-W, Instruction Manual

Page: 23 / 292

English 21
Typical fluctuation within a day
(Measured every five minutes)
PM AM Time
Blood p
re
ssure
Systolic
Diastolic Sleep
described in this manual to get to know your
normal blood pressure. Regular readings give
a more comprehensive blood pressure history.
Be sure to note the date and time when
recording your blood pressure. Consult your
doctor to interpret your blood pressure data.
Troubleshooting
Problem Possible Reason Recommended Action
Nothing
appears on the
display, even
when the device
is turned on. Batteries are drained. Replace all batteries with new ones.
Battery terminals are not
in the correct position.
Reinstall the batteries with
negative and positive terminals
matching those indicated on the
battery compartment.
The cuff does
not inflate.
Battery voltage is too low.
(LOW BATTERY mark)
blinks. If the batteries are
drained completely, the
mark does not appear.
Replace all batteries with new
ones.
The device does
not measure.
Readings are
too high or too
low.
The cuff is not applied
properly.
Apply the cuff correctly.
You moved your arm or
body during
measurement.
Make sure you remain still and
quiet during measurement.
The cuff position is not
correct.
Sit comfortably and still.
Place your arm on a table with your
palm facing upward and the cuff at
the same level as your heart.
If you have a very weak or
irregular heartbeat, the device
may have difficulty in determining
your blood pressure.
Other
The value is different
from that measured at a
clinic or doctor’s office.
Refer to “Why Measure Blood
Pressure at Home?”.
Remove the batteries. Place
them back properly and take
another measurement.
Note: If the actions described above do not solve the problem, contact the
dealer. Do not attempt to open or repair this product, as any attempt to
do so will make your warranty invalid.