Troubleshooting - A&D Life Source UB-525CN Instruction Manual

Troubleshooting

Problem
Nothing appears in the
display, even when the
device is turned on.
The cuff does not
inflate.
The device does not
measure.
Readings are too high
or too low.
Other
Note: If the actions described above do not solve the problem, contact the dealer. Do not attempt to open or repair this product yourself, as any attempt to do so
will make your warranty invalid.
E-18
Possible Reason
Batteries are drained.
Battery terminals are not in the correct
position.
Battery voltage is too low.
mark) blinks. If the batteries are drained
completely, the mark does not appear.
The cuff is not applied properly.
You moved your wrist or body during the
measurement.
The cuff position is not correct.
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The value is different from that measured
at a clinic or doctor's office.
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Recommended Action
Replace all batteries with new ones.
Reinstall the batteries with terminals matching
those indicated in the battery compartment.
(Low Battery
Replace all batteries with new ones.
Apply 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 level at the same level as
your heart.
If you have a weak or irregular heart beat, the
device may have difficulty in determining your
blood pressure.
See "Why Measure Blood Pressure at Home?"
Remove the batteries. Place them back
properly and try measurement again.