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BUTTON FUNCTIONS
ACTION
Press Any Button
ADV
SEL
ADV
SEL
ADV
SEL
ADV
SEL
ADV
SEL
© Aqua Lung International, Inc. (2018)
BUTTON
• to activate the i550C
ADV
or
SEL
• to access Alt screens
ADV
• to advance or step through menus
• to toggle or change setpoints
• to activate the backlight
• to scroll quickly, changing setpoints
ADV
• to scroll quickly through menu lead-in screens
(selections)
• to select, access, step forward through selections, or
save a setting
SEL
• to activate the backlight during a dive
• to activate the backlight on the surface
SEL
• to exit a menu directly to the main screen
ADV
+
SEL
FUNCTION
11
GETTING STARTED
Doc. 12-7909-r04 (10/31/18)
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