Aqua Lung i450T, Owner'S Manual

Page: 41 / 86

Doc. 12-7834-r04 (2/16/16)
41
DIVE OPERATION
© Aqua Lung International, Inc. (2015)
INITIATING A DIVE
With the i450T in Dive Mode, a dive will commence upon descending to 5 ft (1.5 m) for at least 5 seconds. Below
is a diagram to help you navigate Dive Mode functions.
SELECT
ADV
.
LIGHT
MODE
to Compass
Mode
to Gas
Switch Menu
ALT 1
ALT 2
(nitrox only)
Deep Stop Preview
back to Main
Backlight
ON/OFF
ADV
.
NO DECO DIVE MAIN
Gas Time Remaining 0 - 99 min, all
times greater than 99 display as 99
gas pressure
TMT/Gas #
TMT (transmitter) connected
DIVE MAIN
to record data earmark
for download
NO DECOMPRESSION DIVE MAIN
From the Main screen you can see all critical dive parameters. During a dive an audible alarm may sound and the
priority of information displayed may change. This is to indicate a safety recommendation, warning, or alarm. The
following information in this chapter demonstrates and describes an uneventful dive, in terms of safety. Alarms are
described in the Complications section of this chapter.
!
WARNING: Before diving with the i450T take time to familiarize yourself with both normal and alarm
conditions of operation.
depth
deep stop if triggered
Dive Time Remaining
0 - 99 min, all times greater than 99 display as 99
(NO DEC or O2 MIN depending on which is the limiting factor)
N2 bar graph
elapsed dive time
0 - 999 min
ASC bar graph
DIVE MAIN (NO TMT)
Gas #
submersible pressure gauge