Maintenance; Troubleshooting - AND PREMIUM UB-543 Manual De Instrucciones

Maintenance

Do not open the device. It uses delicate electrical components and an intricate air unit that could be
damaged. If you cannot fix the problem using the troubleshooting instructions, contact the authorized
dealer in your area or our customer service department. The A&D customer service will provide technical
information, spare parts and units to authorized dealers.

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.
E-21
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 cuff is not applied properly.
You moved your wrist or body
during the measurement.
The cuff position i1`s not correct.
––––––––––––––––
Recommended Action
Replace all batteries with new ones.
Reinstall the batteries with terminals matching
those indicated in the battery compartment.
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.