Beurer BM 57 - Technical Specifications; Error Messages and Troubleshooting

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The “beurer HealthManager” app must be active to allow
data transfers.
If your smartphone has a protective cover, remove this to en-
sure that there is no interference during the transfer. Begin the
data transfer in the “beurer HealthManager” app.
System requirements for the “beurer HealthManager”-App
– iOS ≥ 9.0, Android
TM
≥ 5.0
– Bluetooth
®
≥ 4.0
8. Cleaning and storing the device and cuff
• C lean the device and cuff carefully using a slightly damp
cloth only.
• D o not use any cleaning agents or solvents.
• U nder no circumstances hold the device and cuff under wa-
ter, as this can cause liquid to enter and damage the device
and cuff.
• I f you store the device and cuff, do not place heavy objects
on the device and cuff. Remove the batteries. The cuff line
should not be bent sharply.
9. Error messages/troubleshooting
In the event of errors, the error message EE appears on the
display.
Error messages may appear if:
• S ystolic or diastolic pressure could not be measured (EE1)
• T he cuff is faulty or fastened too tightly or too loosely (EE2)
• T he pump pressure is higher than 290mmHg (EE8)
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. Re-insert the batteries if necessary, or
else replace them.
10. Technical specifications
Model No. BM 57
Measurement me-
thod
Oscillometric, non-invasive blood pres-
sure measurement on the upper arm
Measurement range Cuff pressure 0 – 300mmHg,
Systolic 50 – 250mmHg,
Diastolic 40 – 180mmHg,
Pulse 40 – 180beats/minute
Display accuracy Systolic ± 3 mmHg,
Diastolic ± 3 mmHg,
Pulse ± 5 % of the value shown
Measurement inac-
curacy
Max. permissible standard deviation
according to clinical testing:
Systolic 8 mmHg /
Diastolic 8 mmHg
Memory 2 x 60 memory spaces
Dimensions L 94 mm x W 161 mm x H 64 mm
Weight 421 g (without batteries, with cuff)
Cuff size 23 to 43 cm
Permissible operating
conditions
10°C to +40°C, 15%-85% relative hu-
midity (non-condensing)
Permissible storage
conditions
-20 to + 55°C, ≤85% relative humidity,
700 – 1060 hPa ambient pressure