Aqua Lung i550C, Owner'S Manual

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Doc. 12-7909-r04 (10/31/18)
18
DIVE SURFACE MODE
© Aqua Lung International, Inc. (2018)
ON THE SURFACE BEFORE A DIVE
The Dive Main screen will display the SURF (Surface) time, the selected FO
2
of the breathing gas, and the current
pressure. The SURF time displayed is the time since activation or the surface interval after a dive.
hr:min
32% O
2
DIVE SURF MAIN MENU
To view i550C logs, change settings, or switch modes you must navigate through the Surf Main Menu. Enter the
menu by pressing the ADV button. When you reach the end of the menu the i550C will return to the Dive Surface
Main screen. You may hold the ADV button to scroll quickly through the selections. Some screens simply display
data, whereas the other screens are lead-ins to sub menus and settings. Press the SEL button to choose menus
or options from the Main Menu when available. All Main Menu screens and options will be discussed in the order
they appear in the menu below.
MAIN MENU
ALT 1
ALT 2
ALT 3 (nitrox only)
FLY/SAT
PLAN
LOG
SET GAS
SET AL
SET UTIL
SET TIME
SET MODE
TOTAL DIVES
HISTORY
SEL
ADV
ADV
to Select
an option
ALT 1 (LAST)
The ALT 1 screen displays essential data from the last dive. If there has been no dive within the current activation
cycle, the dive number will display zero and dashes for the max depth and elapsed dive time will be displayed.
2 PREVIOUS DIVES NO PREVIOUS DIVES
maximum depth
elapsed dive time
dive #
gas pressure
gas #
SEL
activate backlight
bluetooth
(if on)