4.2 Buttons and display symbols
4.2.1 Buttons
Figure
20
Function
Decrease target vacuum
in the menu: decrease selected value
Increase target vacuum
In the menu: increase selected value
Graphic diagram of the therapy
Open the user settings
Save entry
Confirm information
Back / Exit menu
Warning / suppress the warning
Changeover to vacuum scaling
Changeover to time scaling
Changeover to flow scaling
Start therapy
Stop therapy
Hold / restart graphic
Increase maximum of axis
Decrease maximum of axis
Scroll up the list
Scroll down the list
Activate keylock