Set Modes [4 Set]; Dive Computer Model Settings[1 Set Model ]; Nitrox Oxygen Settings; Alarm Settings [2 Set Alms] - Suunto Gekko Instruction Manual

4.2. SET MODES [2 SET]
The Set Mode (Fig. 4.15.) is divided into four sub-
modes: dive computer model setting, alarm settings,
time setting and personal adjustments.
4.2.1. Dive Computer Model
Settings[1 SET MODEL ]
In the Model Setting mode the Gekko can be set to
function in Air or Nitrox model. To enter the model
settings select MODE- SET- MODEL (Fig. 4.16).
Select AIR if diving with standard air and select
NITROX if diving with oxygen enriched air.

4.2.1.1. Nitrox Oxygen Settings

The correct oxygen percentage of the gas in your
cylinder must always be entered into the computer
to ensure correct nitrogen and oxygen calculations.
Also the oxygen partial pressure limit must be set.
In the Nitrox Setting mode the equivalent allowed
maximum depth based on the chosen values will also
be displayed.
To enter the Nitrox/Oxygen Setting Mode select
MODE- SET- MODEL- NITROX. The default ox-
ygen percentage (O
ygen partial pressure (PO
4.17.).
NOTE! The Nitrox settings will revert to default
settings 21% (air) and PO
mately 2 hours.
4.2.2. Alarm settings
[2 SET ALMS]
In the alarm settings you can set a dive time alarm
and a maximum depth alarm. To enter Alarm set-
tings select MODE - SET - SET ALARMS (Fig.
4.18).
%) setting is 21% (air) and ox-
2
) setting 1.4 bar (Fig.
2
1.4 bar after approxi-
2
SELECT
Fig. 4.16 Set Model mode
m
PO2
O2%
OK
Fig. 4.17. Setting Nitrox
parameters, 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).
SELECT
Fig. 4.18 Set Alarms Mode
43