(e.g. systole in the 'High normal' category and diastole in the
'Normal' category), the graphical WHO classification on the
device always shows the higher category; for the example given
this would be 'High normal'.
6. Saving and displaying measurements
• The results of every successful measurement are stored
together with the date and time. If there are more than 60
measurements, the oldest measurements are lost.
• Use the
button and then the
user memory. Pressing the +/M button displays the average
value of the 3 most recent measurements stored in the user
memory. If you continue to press the memory button +/M,
the most recent individual measured values are displayed in
turn with the date and time.
7. Deleting stored values
To delete individual measurements, you must first select them.
Press and hold the memory button +/M until
display. Then confirm the deletion with the user selection button
(
and
appear on the display).
To delete measurements from a user memory, you must first
select them. Press the memory button +/M and the average
value of the last 3 saved measurements is displayed. Then press
and hold the memory button +/M again until
display. Confirm the deletion with the user selection button
(
and
appear on the display).
button to select the desired
appears in the
appears in the
8. Error message/troubleshooting
In the event of errors, the error message _ appears on the
display.
Error messages may appear if:
• it was not possible to record the pulse:
• you move or speak during the measurement:
• the cuff is fastened too tightly or loosely:
• errors occur during the measurement:
• the pump pressure is higher than 300 mmHg:
• the batteries are almost empty
In such cases, repeat the measurement. Ensure that you do not
move or speak. If necessary, reinsert or replace the batteries.
9. Cleaning and maintenance
• Clean your blood pressure monitor carefully using a slightly
damp cloth only.
• Do not use any cleaning agents or solvents,
• Under no circumstances should you hold the unit under wa-
ter, as this can cause liquid to enter and damage the unit.
• Never place any heavy objects on the device.
10. Technical specifications
Model no.
SBC 21
Measurement
Oscillometric, non-invasive blood pres-
method
sure measurement on the wrist
Measurement
Cuff pressure 0-300 mmHg,
range
systolic 50-250 mmHg,
diastolic 30-200 mmHg,
pulse 40-180 beats /minute
19
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