SUUNTO VYTEC - Manual (Page 56)

54
In order to minimise risk of error during the
dive it is highly recommended that the mixes
are set with proper order. This means that as
the mix number rises so does oxygen content
and this is the order they are usually used dur-
ing the dive. Before a dive set “on” only the
mixes you actually have available and re-
member to check the set values so they are
correct.
To enter the Nitrox/Oxygen Setting Mode select
MODE- 3 SET- 1 SET DIVE- 4 NITROX. The
default oxygen percentage (O
2
%) setting is 21%
(air) and oxygen partial pressure (PO
2
) setting
1.4 bar (Fig. 4.28.). After entering values for
MIX1 you can enable/disable and set additional
gas mixes MIX2 and MIX3 (Fig. 4.29).
NOTE! The settings for MIX 1 will revert to
default settings 21% (air) and PO
2
1.4 bar
after approximately 2 hours. Settings for MIX2
and MIX3 are stored until changed.
4.3.2. Setting Time [2 SET TIME]
To enter the Time Setting Mode select MODE-
3 SET- 2 SET TIME. The Time Setting mode
has three options: 1 Time, 2 Date and 3 Daily
Time Alarm.
4.3.2.1. Adjusting Time
[1 AdJ TIME]
To enter the Time Setting Mode select MODE-
3 SET- 2 SET TIME- 1 AdJ TIME. After
entering this mode you are able to select
between 12 h and 24 hour time formats and
set the correct time by using the SMART
(MODE) and scroll buttons (Fig. 4.30.).
4.3.2.2. Adjusting Date
[2 AdJ DATE]
To enter the Date Setting Mode select MODE-
3 SET- 2 SET TIME- 2 AdJ DATE. After enter-
ing this mode you are able to set the correct
year, month and day in this order (Fig. 4.31.).
Fig. 4.29. Setting
additional gas mixes
(MIX2, MIX3). MIX 2 is
turned off. Press scroll
buttons to enable/disable
MIX2. Press MODE (OK)
to accept settings.
OK
O2%
PO2
m
OK
Fig. 4.28. Setting
primary gas mix (MIX1).
Oxygen percentage is
32%, oxygen partial
pressure limit is 1.4 bar.
The equivalent
maximum depth is
displayed as 32.8 m
[107 ft]. Press scroll
buttons to change
oxygen percentage and
to set oxygen partial
setting value. Accept
settings by pressing
MODE (OK).