Error message/troubleshooting – Beurer BM 90 User Manual
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Table for the classification of blood pressure values (measurement unit, mmhg) for adults:
Display
Category
systole
Diastole
Action
Normal range
< 140
< 90
Self-monitoring
Grade 1: mild hypertension
140 - 159
90 - 99
regular monitoring by doctor
Grade 2: moderate hyper-
tension
160 - 179
100 - 109
seek medical attention
Grade 3: severe hyperten-
sion
> = 180
> = 110
seek medical attention
8. saving, displaying and deleting measurements on the device
saving measurements
•
The results of every successful measurement are automatically stored together with the date and time. If there
are more than 60 measurements, the oldest measurements are lost.
Displaying measurements
•
When switched off, press the MeM button. Firstly, the average value of all values stored will be displayed.
This is denoted by
in the display.
•
If you press the memory button, MeM again, further individual measurements are displayed – beginning with
the value measured most recently. The individual values are denoted by the memory space numbers 1 to 60.
The date of each measurement is displayed after approx. 4 seconds and after about a further 4 seconds the
time is also displayed.
By pressing the MeM button, the most recent measurements are displayed; by pressing the seT but-
ton, the oldest are displayed.
•
Turn off the device using the sTART/sTOP button or it will turn off automatically after approx. 1 minute.
Deleting measured values from the device
•
To clear the memory, press the MeM button for approx. 3 seconds when switched off.
•
flashes on the display; confirm using the seT button. When the values have been deleted,
is
shown on the display and the device turns off automatically.
9. error message/troubleshooting
If the blood pressure measurement has not been performed properly, appears on the display.
Error messages may appear if:
• : the cuff is fastened too loosely,
• : the cuff is fastened too tightly,
• : the pump pressure is too high,
•
: you move or speak during the measurement,
•
: there is a system or unit error.