Filter
Top Products
20
VTX OPERATING MANUAL
© 2002 Design, 2014 Doc. No. 12-5382-r01 (10/24/14)
SET ALARMS MENU (NORM), information includes (Fig. 30):
Selections with their last Set points saved include:
> AUDIBLE = with ON or OFF.
> DEPTH = with OFF, or 30 to 330 FT (or 10 to 100 M), increments of 10 FT (3 M).
> EDT = with OFF, or 0:10 to 3:00 (hr:min), increments of :05. EDT is Elapsed Dive Time.
> TLBG = with 1 to 8 SEG, increments of 1 SEG. SEG means Segments of the bar graph
> DTR = with OFF, or 1 to 0:20 ( :min), increments of :01. DTR is Dive Time Remaining.
> TURN = with OFF, or 1000 to 3000 PSI (or 70 to 205 BAR), increments of 250 PSI (5 BAR). TURN is pressure of TMT 1.
> END = with 300 to 1500 PSI (or 20 to 105 BAR), increments of 100 PSI (5 BAR). END is pressure of the TMT in use.
• A (< 2 sec) - to step forward (down screen) through and highlight Menu selections.
• M (< 2 sec) - to step back (up screen) through Menu selections.
• S (< 2 sec), when a selection is highlighted - to highlight & flash that item’s set point.
• A (< 2 sec) - to toggle or increase the set point.
• A (hold) - to increase the set point at a rate of 8 per second.
• M (< 2 sec) - to toggle or decrease the set point.
• S (< 2 sec) - to save the setting and revert to the Set Alarms Menu.
SET UTILITIES MENU (NORM), information includes (Fig. 31A):
Selections with their last Set points saved include:
> WATER = with FRESH or SEA.
This adjusts depth values based on the type of water
.
> UNITS = with IMPERIAL or METRIC.
> DEEP STOP = with OFF or ON.
This only applies to No Deco dives
.
> SAFE STOP = with OFF or ON.
This only applies to No Deco dives
.
> ALGORITHM = with DSAT or Z+.
This determines the basis for Ni-O2 calculations
.
> CONSERV = with OFF or ON.
This, Conservative Factor, reduces NDLs based on altitude level
.
> SAMPLING = with 2, 15, 30, or 60 SEC (second).
This is the rate that data is sampoled and recorded for PC download
.
Additional information relating to the effects of the items included are described in associated sections throughout this manual.
• A (< 2 sec) - to step forward (down screen) through and highlight Menu selections.
• M (< 2 sec) - to step back (up screen) through Menu selections.
• S (< 2 sec), when a selection is highlighted - to highlight & flash that item’s set point.
• A (< 2 sec) - to toggle or increase the set point.
• A (hold) - to increase the set point at a rate of 8 per second.
• M (< 2 sec) - to toggle or decrease the set point.
• S (< 2 sec) - to save the setting and revert to the Set Utilities Menu.
Set Safety Stop
In addition to OFF and ON, Safety Stop has a SET selection
.
• S (< 2 sec), while SET is flashing - will display the Set Safe Stop Time/Depth screen with the Time setting flashing (Fig. 31B).
• A or M (< 2 sec) - to toggle TIME between 3 MIN and 5 MIN.
• S (< 2 sec) - to save the Time setting and flash the Depth digits.
• A (< 2 sec) - to step upward through Depth set points of 10, 15, 20 FT (or 3, 4, 5, 6 M).
• M (< 2 sec) - to step back through Depth set points.
• S (< 2 sec) - to save the setting and revert to the Set Utilities Menu with SET highlighted & flashing allowing OFF or ON to
be selected/saved (as described above).
SET PREVIEW (NORM), information includes (Fig. 32):
Using this listing, you can chose up to 7 items (set points that have been entered) for display on a Preview screen that can be ac-
cessed from the NORM Menu (see page 16).
> FO2, PO2 alarms set for - Gas 1, 2, 3, 4.
> Alarm values set for - Depth, EDT, DTR, TLBG, Turn Pressure, End Pressure.
> Water Type selected
.
> Deep Stop seting
.
> Safety Stop setting
.
• A (< 2 sec) - to step forward (down 1st column then 2nd) through & highlight selections.
• M (< 2 sec) - to step back (up) through selections.
• S (< 2 sec) - when an item is highlighted will toggle* it between solid and flashing.
*Once 7 items are highlighted/flashing, another item cannot be toggled to be highlighted/flashing until one of the
highlighted/flashing items is toggled to solid, not highlighted first.
When satisfied that those items flashing (up to 4) are what you want for the Preview screen, press S (2 sec) to display all
items flashing, then press S (< 2 sec) to revert to the Menu with SET PREVIEW highlighted.
NORM SET ALARMS
AUDIBLE =
EDT =
TLBG =
DTR =
TURN =
END =
DEPTH =
ON
130 FT
0:40
8 SEG
0:10
1500 PSI
300 PSI
Fig. 30 - SET ALARMS
NORM SET UTILITIES
WATER =
DEEP STOP =
SAFE STOP =
ALGORITHM =
CONSERV =
SAMPLING =
UNITS =
ON
FRESH
IMPERIAL
OFF
DSAT
ON
15 SEC
Fig. 31A - SET UTILITIES
SET SAFE STOP
TIME =
3 MIN
DEPTH =
15 FT
Fig. 31B - SET NO DECO
SAFETY STOP
GAS 1
GAS 2
GAS 3
GAS 4
DEPTH AL
TLBG AL
TURN AL
END AL
WATER
DEEP STOP
SAFE STOP
EDT AL
DTR AL
NORM SET PREVIEW
Fig. 32 - SET PREVIEW