Troubleshooting - A&D UB-533 Instruction Manual

Problem
Batteries are drained.
Nothing appears in the
display, even when the
Battery terminals are not in the correct
device is turned on.
position.
Battery voltage is too low.
The cuff does not
inflate. 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 device does not
measure.
The cuff position is not correct.
Readings are too high
or too low.
The value is different from that measured
at a clinic or doctor's office.
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.

Troubleshooting

Possible Reason
(LOW BATTERY mark) blinks. If
English 21
Recommended Action
Replace all batteries with new ones.
Reinstall the batteries with negative and positive
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.
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 heat beat, the
device may have difficulty in determining your
blood pressure.
See the section "Why Measure Blood Pressure at
Home?".
Remove the batteries. Place them back properly
and try measurement again.