CAIRE HELiOS Marathon H850 Use Manual page 20

Using Your HELiOS Marathon H850 Portable Oxygen Unit
1. Checking reservoir contents—Check the
WARNING
Use a clean, dry, lint free cloth to wipe the fill
connector dry on both the reservoir and HELiOS
Marathon H850 portable oxygen unit before filling
to prevent freezing and possible equipment failure.
2. Cleaning and drying connectors—Use a clean,
3. Properly positioning—Position the portable
4. Lowering into place—Carefully lower the
16 HELiOS Marathon
contents indicator on the reservoir by pressing
the blue button to ensure there is enough liquid
oxygen for filling purposes. If the yellow light
comes on, fill the portable oxygen unit, then
inform your oxygen supply company your
reservoir unit needs refilling.
dry, lint free cloth to wipe the fill connectors dry
on both the reservoir unit and the portable
oxygen unit.
oxygen unit over the recessed area in the top of
the reservoir unit.
Figure 6. Positioning for Filling
portable oxygen unit into place, ensuring
alignment of the fill connectors.
TM
H850 Portable Oxygen Unit Home Use Guide