
18
5.9 Error message when taring
„Error 06 Taring not possible“
Possible causes:
• Empty scale
• Balance in overload or underload
• Manual tare input with tare value above maximum load
5.10 Display of the tare memory
To display the tare memory, press the INFO key, then the TARE key.
The ZEROING key ends the display.
5.11 BMI-Function
The Body Mass Index (BMI) is used to assess whether people are normal or overweight.
The BMI is calculated according to the following formula:
BMI =
body weight (kg)
body size (m) x body size (m)
The unit of the BMI is therefore kg/m2.
BMI classification by gender
Classification
m
w
Underweight
< 20
< 19
Normal weight
20 - 25
19 - 24
Overweight
25 - 30
24 - 30
Adiposites
30 -40
30 - 40
massive Adiposites
> 40
> 40
5. Functions
Summary of Contents for 7811 Series
Page 1: ...1 7811 Bed Scale Operating Instructions www soehnle professional com ...
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