Troubleshooting - AND UB-401 Manual De Instrucciones

Troubleshooting

Problem
Nothing appears
in the display,
even when the
power is turned
on.
The cuff will not
inflate.
The device will
not measure.
Readings are too
high or too low.
Others
Note)
If the actions described above do not solve the problem, contact the dealer.
Do not attempt to repair the device yourself.
Probable cause
Batteries are drained.
Battery terminals are not in
the correct position.
Battery voltage is too low.
( , LOW BATTERY
mark, appears. If the
batteries are drained, the
mark does not appear.)
The cuff is not fastened
properly.
You moved your arm or
body during the
measurement.
The cuff position is not
correct.
The value is different from
that measured at a clinic or
doctor's office.
ENGLISH 10
Corrective action
Replace all batteries with new
ones.
Place the batteries with
negative and positive terminals
matching those indicated on
the cuff.
Replace all batteries with new
ones.
Fasten the cuff correctly.
Make sure you remain very still
and quiet during the
measurement.
Sit comfortably and still.
Raise your hand so that the
cuff is at the same level as
your heart.
If you have a very weak or
irregular heat beat, the device
may have difficulty in deter-
mining your blood pressure.
See "3. Why measure blood
pressure at home" on page 8.
Remove the batteries. Place
them back in correctly, and try
the measurement again.