CAIRE HELiOS PLUS H300-50, Home Use Manual

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Troubleshooting
38 H300-50 Home Use Guide
7. The H300-50 Portable does not disengage
easily from the Reservoir after filling.
WARNING: Do not bend over the Reservoir fill
connector when disengaging the Portable. Contact
with liquid oxygen can cause personal injury.
The H300-50 Portable and Reservoir fill connec-
tors may have become frozen. Do not use force.
Allow a few minutes for the frozen parts to
warm, then disengage the H300-50 Portable
when the ice has melted. To prevent the Reser-
voir and H300-50 Portable from freezing
together, always wipe the female fill connector
on the Reservoir and the male fill connector on
the H300-50 Portable with a clean, dry, oil-free
cloth before filling.