On The Surface Before A Dive; Dive Surf Main Menu; Alt 1 (Last); Alt 1 - Aqua Lung i550C Owner's Manual

ON THE SURFACE BEFORE A DIVE

The Dive Main screen will display the SURF (Surface) time, the selected FO
pressure. The SURF time displayed is the time since activation or the surface interval after a dive.

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.
ADV
SEL
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.
© Aqua Lung International, Inc. (2018)
gas pressure
bluetooth
(if on)
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
2 PREVIOUS DIVES
maximum depth
elapsed dive time
dive #
2
hr:min
32% O
2
gas #
ADV
NO PREVIOUS DIVES
18
DIVE SURFACE MODE
of the breathing gas, and the current
SEL
activate backlight
Doc. 12-7909-r06 (7/10/19)