42
VT 4.0 OPERATING MANUAL
© 2002 Design, 2011
Doc. No. 12-5213-r02 (9/6/11)
Fig. 106 - FREE DIVE ALT
FREE DIVE MAIN,
information includes (Fig. 105) -
> (PZ+) icon, if algorithm selected.
> Current Depth with FT (or M) icon.
> Graphic NDC with Time Remaining (min), dashes ( - - ) if on the surface.
> Graphic EDT with Elapsed Dive Time (min:sec), or ->
> Graphic CDT with Countdown Time (min:sec).
> TLBG with icon, if any.
• A (< 2 sec) to access ALT.
• M (< 2 sec) to start/stop CDT, if selected.
• S (2 sec) to access Compass.
• S (< 2 sec) to activate Backlight.
FREE DIVE ALT,
information includes (Fig. 106) -
> Graphic ALt.
> Max Depth with graphic FT MAX (or M MAX).
> Time of Day with graphic A (or P).
• 5 sec or A (< 2 sec), revert to Main
• S (< 2 sec) to activate Backlight.
FREE DIVE ALARMS
FREE mode alarms, which are separate from NORM (or GAUG) alarms, sound 1 or 3 times as (3) short beeps then clear.
They cannot be acknowledged or silenced.
FREE CDT Alarm
When a set Countdown Time reaches 0:00, the Audible Alarm will sound during which time the graphic CDT will be displayed
with 0:00 flashing on the Main screen (Fig. 107). If EDT was displayed, it be restored after the audible.
FREE EDT Alarm
When set ON, the EDT alarm activates every 30 seconds during a dive. The Audible will sound during which time the EDT Time
digits will flash on the Main (Fig. 108).
FREE Depth Alarms
When set ON, the Depth alarms (1, 2, 3) activate at their set Depths. The Audible will sound during which time the Depth digits
will flash on the Main (Fig. 109).
High Nitrogen Alarms
When nitrogen increases to the caution level (4 segments), the Audible will sound during which time the TLBG will flash on the
Main (Fig. 110).
In the event that nitrogen continues to increase and reaches the Deco level; the Audible will sound, during which all 5 TLBG seg-
ments, (2) Up Arrows, and the graphics VIOLATION DECO, will flash (Fig. 111A).
When the Audible is silenced, the TLBG and graphic DECO are removed (Fig. 111B). The Up Arrows flash until on the surface
and the graphic VIOLATION flashes until 1 minute elapses on the surface.
After 1 minute on the surface, the graphic VIOL alternates with FREE with operation only in Violation Gauge Mode for 24 hours.
Fig. 105 - FREE DIVE MAIN
-.-.or.-.-
Fig. 107 - FREE CDT ALARM
Fig. 108 - FREE EDT ALARM
Fig. 109 - FREE DEPTH
ALARM
Fig. 110 - TLBG AL
Fig. 111A - FREE VIOLATION
(entry into Deco, during Aud)
Fig. 111B - FREE VIOLATION
(after Aud)
Summary of Contents for VT 4.0
Page 4: ...4 VT 4 0 OPERATING MANUAL 2002 Design 2011 Doc No 12 5213 r02 9 6 11 FEATURES FUNCTIONS...
Page 10: ...10 VT 4 0 OPERATING MANUAL 2002 Design 2011 Doc No 12 5213 r02 9 6 11 NORM SURFACE MODES...
Page 19: ...19 VT 4 0 OPERATING MANUAL 2002 Design 2011 Doc No 12 5213 r02 9 6 11 DIVE MODE FEATURES...
Page 24: ...24 VT 4 0 OPERATING MANUAL 2002 Design 2011 Doc No 12 5213 r02 9 6 11 NORM DIVE MODES...
Page 31: ...31 VT 4 0 OPERATING MANUAL 2002 Design 2011 Doc No 12 5213 r02 9 6 11 GAS TMT SWITCHING...
Page 34: ...34 VT 4 0 OPERATING MANUAL 2002 Design 2011 Doc No 12 5213 r02 9 6 11 GAUG OP MODE...
Page 39: ...39 VT 4 0 OPERATING MANUAL 2002 Design 2011 Doc No 12 5213 r02 9 6 11 FREE DIVE OP MODE...
Page 44: ...44 VT 4 0 OPERATING MANUAL 2002 Design 2011 Doc No 12 5213 r02 9 6 11 COMPASS MODE...
Page 55: ...55 VT 4 0 OPERATING MANUAL 2002 Design 2011 Doc No 12 5213 r02 9 6 11 TECHNICAL DATA...
