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2
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2
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 19.
• Press Both buttons simultaneously, release when SET: 2
appears (4 seconds).
• Press and release the Left (Advance) button, the Units
screen appears with the set point flashing.
• Press the Left (Advance) button 14 more times.
• The graphics FO2 and 50 appear with ON (or OFF)
flashing (Fig. 38).
• Press and release the Right (Select) button to toggle
between ON and OFF.
• Press the Left (Advance) button to accept the setting and
advance to Set Backlight Duration, or press and hold
Both buttons for 2 seconds to revert to Surface Mode.
Fig. 38 - Set FO2 50% Default