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Rotate the knob to select
the 100% Oxygen
calibration routine.
Push the knob to start the 100% Oxygen calibration routine. The
unit display returns to the Fixed Flow mode but displays the
word “cal” in the measured percentage of Oxygen area. (See
“Oxygen calibration routine description” on page 29.)
Note: If the unit is delivering CPAP then the Cycle indicator bargraph is
displayed. See section 12.1 on page 51.
Note:If the unit has been setup to operate with air only the
100% oxygen calibration will time out after 3 minutes. The
unit will return to displaying “--”. No alarms will be
generated.