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English 11
9. Troubleshooting
Problem Possible
Reason
Recommended
Action
Batteries are empty. Replace all batteries with new ones.
Nothing
appears in the
display, even
when the power
is turned on.
Battery polarities
are not in the
correct position.
Reinstall the batteries with their
negative and positive ends matching
those indicated in the battery
compartment.
The cuff is not
fastened properly.
Fasten the cuff correctly.
Patient moved thier
arm or body during
the measurement.
Make sure the patient remains very
still during the measurement.
The cuff position is
not correct.
Have the patient sit comfortably still.
Ensure that the cuff is at the same
level as the heart.
If the patient has a very weak or
irregular heart beat, the device may
have difficulty in determining thier
blood pressure.
The unit does
not take a
measurement.
Readings are
too high or too
low.
Remove the batteries. Reinstall them
properly and try the measurement
again.
Note: If the recommendations above do not solve the problem, contact
your nearest authorized A&D representative. Do not attempt to open
or repair this product by yourself, as any attempt to do so will render
your warranty invalid.
10. Maintenance
Do not attempt to open the device as the delicate electrical components and
intricate air unit inside could be damaged. If you cannot solve the problem
using our troubleshooting guide, request assistance from your authorized
dealer or from any A&D service group.
The device was designed and manufactured for a long service life. However it
is generally recommended to have the monitor inspected every 2 years, to
ensure proper functioning and accuracy. Please contact either your authorized
dealer or A&D for maintenance.