Care And Maintenance, Recalibration - Welch Allyn OSZ 3 Easy Directions For Use Manual

12 Wrist Watch Blood Pressure Monitor
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.
You must consult your dealer if there are technical problems with
the blood-pressure instrument. Never attempt to repair the
instrument yourself!
Any unauthorized opening of the instrument invalidates all
guarantee claims!

7. 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
bubble. Handle this carefully and avoid all
types of straining through twisting or
buckling.
c. Clean the device with a soft, dry cloth.
Do not use petrol, thinners, or similar
solvent. Spots on the cuff can be
removed carefully with a damp cloth
and soapsuds. The cuff must not be
washed!
d. Do not drop the instrument or treat it
roughly in any way. Avoid strong vibrations.
e. Never open the device! Otherwise the
manufacturer calibration becomes invalid!
Periodical recalibration
Sensitive measuring devices must from time to
time be checked for accuracy. We recommend
Welch Allyn