Overview
Gas mixing unit (mechanically controlled)
I
H
G
F
A Status display
B O
flowmeter (for O
2
C Outlet for O
insufflation, e.g., for nasal
2
cannula
D Flow control valves for fresh gas (O
E Total flow tube for fresh gas
F Display of the set fresh-gas flows
G Symbols for gas supply (O
central supply and gas cylinders
H Display of pressure in the internal breathing
system, see page 21
I
O
+ key (O
flush)
2
2
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.
32
J
min
E
insufflation Aux. O
)
2
2
, Air, N
2
, Air, N
O) from
2
2
K
L
L
L
L
min
min
D
O)
2
Instructions for use Perseus A500 SW 2.0n
A
B
C