1.2 Equipment Symbols
Alternating current
Fuse
Dangerous voltage
General warning (yellow
background)
Type BF equipment
Type B equipment
Battery
Equipotential
AC power supply
(Indicates a connection to
mains)
Battery symbol (indicating the
battery status, display the
current remaining capacity)
Power On
Power Off
Lighting
USB interface
Inspiratory flow
Expiratory flow
Bag position/ manual
ventilation
Mechanical ventilation
Lock
Unlock
Flow control
O
2
Flush button
Oxygen Sensor connector
Bi-directional rotation
Spare cylinders
O
2
supply connector
N
2
O supply connector
Air supply connector
AGSS outlet
Standby button
Activate alarms
（
“x”
indicates the number of
active alarms
）
Driver gas(The “x” is the driver
gas type:
2
or Air)
Audio Pause
Assisted breathing symbol
Adjust the lower limit alarm
parameters
Alarm parameter adjustment
cap