Respironics UltraFill Manuel De L'utilisateur page 16

UltraFill User Manual
Emptying a Cylinder
If the O purity in the cylinder has dropped below 90%, the cylinder will need to be emptied.
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To empty your O cylinder, adjust your conserving device or regulator to the highest continuous flow setting and
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wait for it to empty. After the cylinder has been emptied, it can be refilled again (Please see the section on Filling a
Cylinder).
Cylinder Gauge
Flow Dial set to
Continuous Flow (CF)
Cannula Port
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