SMART SENDO - Troubleshooting

Typical uctuation within a day
(35 years old male)
Troubleshooting
Problem
Nothing appears
on the display,
even when the
power is turned on.
The cu
does not inate.
The device
does not measure.
Readings are
too high or too low.
Other
Recommended Action
Replace all batteries with new ones.
Reinstall the batteries with negative
and positive terminals matching those
indicated on the battery compartment.
Replace all batteries with new ones.
Fasten the cu correctly.
Make sure you remain very still and
quiet during the measurement.
Sit comfortably and still. Raise your
hand so that the cu is at the same
level as your heart.
Refer to “Why Measure Blood Pressure At
Home"
Remove the batteries. Place them back
properly and try the measurement again.
Possible Reason
Batteries are drained.
Battery terminals are not in
the correct position.
Battery voltage is too low.
(LOW BATTERY mark)
blinks.
If the batteries are drained
completely, the mark
does not appear.
The cu is not fastened properly.
You moved your arm or body
during the measurement.
The cu position is not correct.
The value is dierent from that
measured at a clinic or doctor’s
oce.
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