![background image](http://html.mh-extra.com/html/caire/hi-flow-stroller/hi-flow-stroller_operating-instructions-manual_482610010.webp)
Note:
Closing the valve after a nearly continuous
stream of liquid is discharging fills the Hi Flow
Stroller most completely, but wastes some liquid
oxygen.
8
Hi Flow Stroller
Note:
For push-on style connector, hold the unit
in place throughout the fill.
6. Open the vent valve to begin filling your Hi Flow
Stroller. You should hear some oxygen escaping; do not
worry. The hissing sound you hear is perfectly normal.
Note:
Liquid level gauge readings are most
accurate 30 seconds or more after the Hi Flow
Stroller is filled.
7. You may also see vapor around the connection. This is
normal and is due to the great difference in
temperature between the liquid oxygen and the warm
air surrounding the units.
8. When the unit is full, close the vent valve. You can tell
that the unit is full when the hissing sound changes in
tone, and some liquid comes out of the vent line.
Step 6