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TO SET - FO2 50% DEFAULT (while in the Surface Mode)
Factory set ON, the FO2 50% Default feature can be set to
OFF. The effects of this feature being ON or OFF are
described on page 18.
• Press Both buttons simultaneously, release when SET:
2 appears.
• Press and release the Advance (Front) button, the Units
screen appears with the set point flashing.
• Press the Advance (Front) button 11 more times.
• The graphics FO2 and 50 appear with the ON (or OFF)
flashing (Fig. 36).
• Press the Select (Side) button to toggle between ON
and OFF.
• Press the Advance (Front) button to accept the setting
and advance to Set Units of Measure, or press and hold
Both buttons for 2 seconds to revert to Surface Mode.
Fig. 36 - Set FO2 50% Default