Specifications

TO SET - FO2 50% DEFAULT ON/OFF

(while in the Surface Mode)

Factory set ON, the FO2 50% Default feature can be set to OFF.

The effects of this feature being set ON or OFF are described on page

17.

 Press Both buttons simultaneously, release when SET: 2 appears.

 Press and release the Advance (Front) button, the Units screen ap-

pears with the set point flashing.

 Press the Advance (Front) button 13 more times.

 The graphics FO2 and 50 appear with the ON (or OFF) flashing

(Fig. 36).

 Press the Select (Bottom) button to toggle between ON and OFF.

 Press the Advance (Front) button to accept the setting and ad-

vance to Set Units of Measure, or press and hold Both buttons for

2 seconds to revert to Surface Mode.

Fig. 36 - Set FO2 Default