CAIRE FreeStyle Comfort Technical Manual page 18

FreeStyle Comfort
2. Connect the DC power supply to the power
port receptacle front, bottom right side of the
FreeStyle Comfort. Be sure to push inward so that
the connection is secure.
3. Connect the opposite end of the DC power cord
to the automobile or other DC accessory outlet.
4. Turn on the FreeStyle Comfort by pressing the
power button and select your prescribed flow
setting utilizing the increase (+) or decrease (-)
flow buttons.
5. Verify that unit operates properly in all
settings.
Note: If the battery pack needs to be recharged,
the battery icon on the display will have a single
orange bar.
VERIFY AIRPLANE MODE
The FreeStyle Comfort can be used on an aircraft
per normal operating procedures using battery
power ONLY, with no external power source is
connected. If an electrical outlet is available,
operable, and its location is appropriate for use as
a power source, it may serve as a back up to the
FreeStyle Comfort's Batteries. In this case, the
following recommended procedure regarding the
transition from battery to aircraft electrical power
must be followed:
1. Turn the FreeStyle Comfort On using
battery power ONLY, with no external
power source connected.
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2. Enable airplane mode by press and hold
both Up and Down buttons for 5 seconds
until you hear a long beep and see the
airplane symbol appear as indicated below.
3. When the airplane symbol is displayed,
you can plug in the Freestyle Comfort.
Note: Due to aircraft limitations, the
batteries do not charge in Airplane Mode.