CAIRE HELiOS Marathon H850 Use Manual page 16

Introduction
Figure 2. HELiOS Marathon H850 Portable Oxygen Unit—
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1 Flow Control Knob—Use adjustable, rotary valve to control the
rate of oxygen delivery and to select either continuous flow or
demand flow.
2 Oxygen Delivery Connector—Use a dual-lumen cannula at all
times in the size(s) prescribed by your physician to receive oxygen
from the portable oxygen unit. It must be a dual-lumen cannula for
the portable oxygen unit to function properly.
3 Sense Connector—Attach the dual-lumen cannula to control the
oxygen flow with each breath.
4 Liquid Oxygen Fill Connector—Use connector located on the
bottom of the unit for attaching H850 portable oxygen unit to
reservoir during the filling process.
5 Oxygen Inlet Connector—Attach oxygen supply line to supply
H850 portable oxygen unit with oxygen from the reservoir.
6 Carrying Handle
12 HELiOS Marathon
Front View
TM
H850 Portable Oxygen Unit Home Use Guide
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