Error Messages/Troubleshooting; Cleaning And Storing The Device And Cuff; Technical Specifications - Beurer BC 57 Mode D'emploi

8. Error messages/troubleshooting

In case of faults, the EE_ message appears in the display.
Error messages may appear if:
• systolic or diastolic pressure could not be measured
( appears on the display)
• systolic or diastolic pressure was outside the measure-
ment range ( or appears on the display)
• the cuff is fastened too tightly or loosely (
on the display)
• the pump pressure is higher than 300 mmHg (
pears on the display)
• if the pressure during pumping up remains below
15 mmHg for longer than 3 minutes (
the display)
• there is a system or device error (
appears on the display)
• the data could not be sent via Bluetooth
In such cases, repeat the measurement. Ensure that you
do not move or speak during the measurement. If neces-
sary, reinsert or replace the batteries.
9. Cleaning and storing the device and
cuff
• Clean the device and cuff carefully using a slightly
damp cloth only.
• Do not use any cleaning agents or solvents.
• Under no circumstances hold the device and cuff under
• If you store the device and cuff, do not place heavy

10. Technical specifications

Model no.
appears
Measurement
method
ap-
Measurement range
appears on
Display accuracy
, , or
( ).
®
Measurement inac-
curacy
Memory
Dimensions
Weight
Cuff size
35
water, as this can cause liquid to enter and damage the
device and cuff.
objects on the device and cuff. Remove the batteries.
BC 57
Oscillometric, non-invasive blood
pressure measurement on the wrist
Cuff pressure 0-300 mmHg,
Systolic 60-260 mmHg,
Diastolic 40-199 mmHg,
Pulse 40-180 beats/minute
Systolic ± 3 mmHg,
Diastolic ± 3 mmHg,
Pulse ± 5 % of the value shown
Max. permissible standard deviation
according to clinical testing:
Systolic 8 mmHg /
Diastolic 8 mmHg
2 x 60 memory spaces
L 78 mm x W 60 mm x H 23 mm
Approximately 96 g
(without batteries, with cuff)
140 to 195 mm