Operation Manual

16
Range of blood pressure values Systolic
(in mmHg)
Diastolic
(in mmHg)
Measure
Grade 3: Severe hypertension >=180 >=110 Seek medical advice
Grade 2: Moderate hypertension 160 -179 100 -109 Seek medical advice
Grade 1: Mild hypertension 140 -159 90 - 99 Have it checked regularly by doctor
High-normal 130 -139 85 - 89 Have it checked regularly by doctor
Normal 120 -129 80 - 84 Check it yourself
Optimal <120 <80 Check it yourself
Source: WHO, 1999
The bar graph in the display and the scale on the unit
indicate the range of the blood pressure which has
been recorded. An accoustic evaluation of your mea-
surement also follows.
If the values for systolic and diastolic pressure are in
two different WHO ranges (e.g. systolic in the high-
normal range and diastolic pressure in the normal
range) the graphic WHO classification on the unit in-
dicates the higher range (high-normal in the example
described).
6. Saving, retrieving and deleting results
The results of each successful measurement are
stored together with date and time. With more than
60 items of measured data, the earliest items of da-
ta measured are lost.
• In order to retrieve measurement results again, press
the memory button ‚M‘. The instrument first displays
the number of memory spaces occupied and then au-
tomatically switches to the last saved test result.
If you continue pressing the memory button ‚M‘,
the last results in each case are measured are
displayed with date, time and graphic WHO classifi-
cation.
You can clear the memory by holding down the me-
mory button ‚M‘ for 3 seconds.
7. Error messages/troubleshooting
In case of faults, the ‚Er_‘ message appears in the
display.
Error messages can occur when