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17
8. Care and Maintenance
NOTE:
•
F
urther documents which include information for the
Calibration of the device can be asked at the service
address.
• T
he device can be tested in case of supposed inaccu-
racy every two years. Please contact the nearest ser-
vice address.
To keep your digital blood pressure monitor in the best
condition and protect the unit from damage follow the
directions listed below:
•
C
lean your device and cuff carefully only with a slightly
moistened soft cloth and dry it immediately with a soft
dry cloth. Do not press.
•
W
hen storing the device, make sure that no heavy
objects are placed on top of it.
•
D
o not fold the cuff and tubing tightly. The cuff tube
should not have any sharp kinks and keep it away from
sharp edges.
• I
f the unit is stored near freezing, allow it to acclimate
to room temperature before use.
• A
lways store the unit in its storage bag after use.
•
T
his unit may not meet its performance specifications if
stored or used outside of the temperature and humidity
ranges (see section “10. Specifications”).
•
U
se the unit consistent with the instruction provided
in this manual.
9. Error messages / troubleshooting
In case of faults, the E
rr
message appears in the display.
Error messages can occur when
1. inflation pressure is higher than 300 mmHg,
2. blood pressure is unusually high or low,
3. you move or talk during the measurement.
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 neces-
sary, or else replace them.
10. Specifications
Model no. BM 26
Measurement
method
Oscillometric, non-invasive blood
pressure measurement on the
upper arm
Measurement
range
Cuff pressure 0 – 300 mmHg,
systolic 60 – 280 mmHg,
diastolic 30 – 200 mmHg,
Pulse 30 – 180 beats/minute
Display accuracy Systolic ± 3 mmHg, diastolic
± 3 mmHg,
pulse ± 5 % of the value shown
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