Operation Manual

37
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 operating with this feature being set ON or OFF are
described on page 18.
 Depress Both buttons simultaneously, release when SET 2 ap-
pears (4 seconds).
 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 set point OFF (or
ON) flashing (Fig. 36).
 Press and release the Select (Side) button to toggle between
OFF and ON.
 Press and release the Advance (Front) button to accept the set-
ting and advance to Set Backlight Duration, or depress and hold
Both buttons for 2 seconds to revert to Surface Mode.
Fig. 36 - Set FO2 50% Default