Overview
32 Instructions for use Perseus A500 SW 2.0n
Gas mixing unit (mechanically controlled)
A Status display
B O
2 flowmeter (for O2 insufflation Aux. O2)
C Outlet for O
2 insufflation, e.g., for nasal
cannula
D Flow control valves for fresh gas (O
2, Air, N2O)
E Total flow tube for fresh gas
F Display of the set fresh-gas flows
G Symbols for gas supply (O
2, Air, N2O) from
central supply and gas cylinders
H Display of pressure in the internal breathing
system, see page 21
I O
2+ key (O2 flush)
J Symbols for mains power supply and power
supply from internal battery
K Symbol for programmed Auto On
L Current time or time for Auto On
Explanation of the symbols which may be
displayed, see page 277.
20305
L
min
L
min
L
min