Beurer BC 21 - 9. Care, Maintenance and Disposal; 10. Troubleshooting Guide; 11. Technical Specification

9. Care, Maintenance and Disposal
• Clean the device and cu with a slightly moistened
cloth.
• D o not use detergents or solvents.
• N ever immerse the device in water or other liquids.
• W hen storing the device, make sure no heavy
objects are placed on top of it. Remove the
batteries.
• N ot servicing/maintenance while the monitor is in
use.
Disposal
Observe the local regulations for material disposal.
Dispose of the device in accordance with local
regulations. If you have any questions, please
contact the local authorities responsible for waste
disposal.
10. Troubleshooting Guide
In case of errors, _ will appear in the LCD Display,
where „_“ is a number or letter. Error messages may
appear if:
• Systolic or diastolic pressure could not be measured
(
or )
• S ystolic or diastolic pressure is outside
measurement ranges ( or )
•
T he cu is too tight or too loose ( or )
• P ressure is over 300 mmHg ( )
• M easurement takes longer than three minutes ( )
• A nother system or unit error occurs ( , ,
or )
• B atteries are weak or depleted ( )
In such cases, repeat the measurement. Do not
move or speak. If necessary, replace the batteries.
Alarm:
If any part of the blood pressure measurement is out
-
side measurement limits, the LCD Display will show
Hi or Lo as appropriate. In such cases, you should
seek medical assistance and check the accuracy of
your procedure. Measurement limits are factory set
and cannot be adjusted or deactivated. The message
on the LCD Display will disappear after about eight
seconds.
11. Technical Specification
Model no. BC 21
Measurement
method
Oscillometric, non-invasive blood
pressure measurement on the
wrist
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