Welch Allyn OSZ 4 - User Manual - Manual (Page 24)

16 Semi-Automatic Blood Pressure Monitor Welch Allyn
Further information
The level of blood pressure is subject to fluctuations, even with
healthy people. It is important to understand that comparable
measurements always require the same conditions. If, in
spite of observing all these factors, the fluctuations are larger
than 15 mmHg and/or you hear irregular pulse tones on several
occasions, consult your doctor.
This device has been subjected to strict clinical tests. The
conformity of this product with the requirements of the CE-
guideline 93/42 EWG, council from June 14, 1993 concerning
Medical Products and Medical Product-Legislation from August
2, 1994, was established through a conformity check process.
Consult your dealer if there are technical problems with the blood
pressure monitor. Never attempt to repair the instrument
yourself. Any unauthorized opening of the monitor invalidates all
guarantee claims.
Care and maintenance, recalibration
a. Do not expose the device to extreme temperatures, humidity,
dust, or direct sunlight.
b. The cuff contains a sensitive air-tight bladder. Handle this
carefully and avoid all types of straining through twisting or
buckling.
c. Handle the tube carefully. Do not pull on it, allow it to be
buckled, or laid over sharp edges.
d. Clean the device with a soft, dry cloth. Do not use gasoline,
thinners, or other petroleum products. Spots on the cuff can
The blood pressure values measured differ
from those measured by the doctor. 1. Record the daily development of the
values and consult your doctor about
them.
Malfunction Remedy