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9. To verify the level of liquid oxygen in unit with the
contents indicator:
•
Support the unit directly above the black contents
indicator spring scale chamber.
•
Allow the unit to stabilize (i.e. not bounce up and
down), then read the exposed colored scale for
approximate liquid oxygen contents.
Note: If the unit is empty, only the red colored band
of the scale will be exposed. If this is the case, the
unit must be filled prior to use.
Spirit
16
ortable
®
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