Aqua Lung i450T, Owner'S Manual

Page: 49 / 86

Doc. 12-7834-r04 (2/16/16)
49
DIVE OPERATION
© Aqua Lung International, Inc. (2015)
VIOLATION GAUGE MODE (VGM) ON THE SURFACE
The message VIOL (violation) is displayed until 24 hours elapse with no dives. During that 24 hours, VGM lockout
does not allow access to the Set Gas, Plan, Desat, and Free mode features/screens. All Watch and Compass
functions will be allowed.
• The Fly countdown timer provides the time remaining before normal operation can resume with full features and
functions.
• In the event that a dive is made during the 24 hour lockout period, a full 24 hour surface interval must then be
served before all functions are restored.
flashing
HIGH PO
2
Warning >> at Alarm Set Point value minus .20
Alarm >> at Set Point value, except in Deco then at 1.60 only
Warning
When PO
2
(partial pressure of oxygen) increases to the Warning level; the audible alarm sounds and
the PO
2
value will flash (in place of gas pressure) until the audible alarm is silenced.
flashing
DURING AUDIBLE ALARM
Alarm
If PO
2
continues to increase and reaches the alarm set point, the audible alarm sounds again. The
PO
2
value will flash in place of gas pressure during the audible alarm. After the audible alarm is
silenced, the PO
2
will alternate with gas pressure. Additionally, the UP message and up arrows will
flash continually until PO
2
decreases below the alarm set point.
flashing
AFTER AUDIBLE ALARM
flashing
PO
2
alternating
with gas pressure