Specifications - Beurer BM 20 Gebrauchsanweisung

Deleting saved values
You can delete saved values individually or else you can
delete all of them.
• To delete individual values, first select the stored value
you wish to delete and keep memory button M1 or M2
depressed. The display starts blinking. Keep holding the
button depressed until the display has completely cleared.
• To delete an entire user memory, you have to select the
appropriate user memory. The average is displayed and
indicated with . Hold the memory button M1 or M2
depressed until the display starts blinking and keep the but-
ton depressed until the display completely clears.
8. Error recovery
Error messages may appear if
• you move or talk during measurement (
display),
• the cuff tube is not inserted properly (
display),
• when changing the batteries, the on/off button was pressed,
• the cuff is inflated for longer than 20 seconds (
in the display),
• blood pressure is unusually high or low (
the display),
• inflation pressure is higher than 300 mmHg (
in the display).
In the above cases, you must repeat the measurement. Make
sure that the cuff tube is properly inserted and that you do not
move or talk. Put the batteries back in if necessary, or else
replace them.
9. Cleaning
• Clean your blood pressure monitor carefully using a slightly
damp cloth only.
• Do not use detergents or solvents.
• On no account must you immerse the computer in water,
otherwise liquid can enter it and cause demage.
• When storing the device, make sure that no heavy objects
are placed on top of it. Remove the batteries. The cuff tube
should not have any sharp kinks.

10. Specifications

Model No.
Method of
Measurement
Range of Meas-
appears in the
urement
appears in the
Display
accuracy
appears
Measuring
uncertainty
appears in
appears
Sets of Memory 2 x 30 memory places
Unit Dimension L110 x W170 x H58 mm
Unit Weight
Cuff Size
17
BM 20
Oscillometric, non-invasive blood pressure
measurement on the upper arm
Cuff pressure: 0 – 300 mmHg,
systolic: 50 – 250 mmHg,
diastolic: 40 –180 mmHg,
pulse: 40 –160 beats/minute
systolic: ± 3 mmHg /diastolic: ± 3 mmHg /
pulse: ± 5 % of the isplayed value
max. permissible standard deviation accord-
ing to clinical testing in accordance with
EN 1060-4: systolic: 8 mmHg /
diastolic: 8 mmHg
Approx. 265 g
Cuff for upper arm circumference of 22 – 32 cm