Dräger Perseus A500 Instructions For Use Manual page 179

Flow tubes (mechanically controlled gas mixer)
WARNING
Risk of mix-up
In some countries, the representation and
order of the virtual flow tubes on the screen
may differ from that illustrated here.
Pay attention to the labeling of the virtual flow
tubes.
Air
O2
Instructions for use Perseus A500 SW 2.0n
When the Agent prediction or PV loop parameter
field is displayed, the flow tubes will be displayed
at reduced size:
N2O
Air
O2
Configuration
N2O
179