64 Chapter 5: Device operation
Statistics screen
The evaluation of the ventilation param-
eters is performed for each ventilation
set based on percentiles. Percentiles are
the dispersion measurement of the sta-
tistical data distribution during ventila-
tion sessions.
Statistics are available for the following
ventilation parameters:
• Minute Ventilation
• Frequency
• Tidal Volume
• I:E
• Leak Rates
PCV
Set 1
75%
50
40
30
20
10
0
p 19,8 hPa f
12 bpm V
I
0,570 lI:E 1:1,5
Set 2Set 1
Set 3
8,000
6,000
4,000
2,000
0
MV [l]
Minute Ventilation
5%
25%
75%
50%
95%
01 02 03 04 05 06 07 08 09 10 11 12 13 14
15
Jan/17
1/5
A
A Statistics options
Figure 25: Statistics screen
The statistics options enable you to switch between statistics views and the date of
the x-axis.
Service screen
On the service screen, authorised service companies can perform service work. Access
is PIN-code protected.