GE Carestation 620, User'S Reference Manual, Page: 97 / 268

Auxiliary O2+Air
Use the optional Auxiliary O2+Air (Aux O2+Air) switch to deliver O2
and Air through the Aux O2+Air outlet on the front of the system. No
anesthetic agent is delivered through the Aux O2+Air outlet. When
the switch is set to the Aux O2+Air position during a case, the outlet
indicator is lit and N2O flow is automatically shut off.
The Aux O2+Air outlet provides 100% O2 or a mixture of O2 and Air.
The delivery default is
100% O2 . Selecting the O2+Air quick key
enables both O2 and Air. Adjust the O2 and Air individually using the
flow control knobs.
Using the Aux O2+Air
1. Set the Aux O2+Air switch to the Aux O2+Air position.
AC.24.295
2. Select either 100% O2 or O2+Air on the display. See " Aux
O2+Air display " for more information.
3. Adjust O2 and Air individually using the flow control knobs.
4. Set the switch to the circle circuit position to stop fresh gas flow
through the Aux O2+Air outlet.
3 Operation
2076152-001
3-39