CAIRE HELiOS Marathon H850 Home Use Manual page 30

How To Use Your H850 Personal Oxygen System
However, the actual time may vary depending on
your particular circumstances. For example, if
you use your H850 Portable in the rain, excess
moisture may reduce oxygen duration of the
H850 Portable.
4. The H850 Portable can be filled from CAIRE
Inc. Companion C21, C31, C41, Companion
Low Loss C31LL, HELiOS H36, H46, HELiOS-
Universal U36 and U46 reservoirs.
CAUTION: If the H850 Portable is filled from a
reservoir other than a H36 or H46, it may take a wait
time in excess of 60 minutes after fill for accurate
oxygen flow. Lay the H850 Portable on its back, as
illustrated (A), and set the Flow Control knob to OFF
(B), during the wait time.
(A) Lay H850 Portable on its back.
(B) Set Flow Control knob to OFF.
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