Mares AIRLAB User's Guide download pdf (Page 8)

• MAXIMUM O2 PARTIAL PRESSURE SETUP

The maximum partial pressure of O2, which triggers an alarm if exceeded, can

be programmed between a minimum of 1.2 bar (17.4 psi) and a maximum of

1.6 bar (23.2 psi) in increments of 0.1 bar (1.45 psi). Press the <-> button to

increase the percentage. Press the <Mode> button to save the changes made

and advance to SET2.

SET2 - SETUP OF TECHNICAL PARAMETERS

The display initially shows the various parameters which can be programmed

in the SET4 function group (fig. 3):

• Altitude program.

• "°C" or "°F" temperature units.

• "m" or "ft" depth units.

• "salt" or "fresh" water.

To enter SET2 press the < Mode > button for approximately 2 sec.

To skip to SET3 press and immediately release the <Mode> button.

To go back to SET1 press and immediately release the <-> button.

• ALTITUDE PROGRAM

On entering this setup, the currently selected altitude program (P0, P1, P2,

P3) is displayed; press the <-> button to select the next altitude program.

Press the <Mode> button to skip to the next parameter.

• TEMPERATURE UNIT SETUP

On entering this setup, the currently selected unit of measurement will start

blinking; use the <-> button to change the setting. Press the <Mode> button

to skip to the next parameter.

• DEPTH UNIT SETUP

On entering this setup, the currently selected unit of measurement will start

blinking; use the <-> button to change the setting. Press the <Mode> button

to skip to the next parameter.

• FRESH/SEA WATER SETUP

On entering this setup, the currently selected option (fresh or seawater) will

start blinking. Press <-> to change the setting. Press the <Mode> button to

skip to SET3.

SET 3 - OPTIONAL PARAMETER SETUP

The display initially shows the various parameters which can be programmed

in the SET4 function group (fig. 4):

• "BEEP".

• Ascent rate icons.

To enter SET3, press the <Mode> button for approximately 2 sec.

To skip to SET4, press and immediately release the <Mode> button.

To go back to SET2, press and immediately release the <-> button.

• BEEPER SETUP

This function is used for inhibiting or enabling the audible alarms.

On entering this setup, the 'beep' message appears together with the current

setting (ON or OFF).

Press <-> to change the setting.

Press the <Mode> button to skip to the uncontrolled ascent setup.

• UNCONTROLLED ASCENT SETUP

This function disables or enables the "stop" in case of uncontrolled ascent. It

can be useful for instructors when practicing emergency ascents, to prevent

the dive computer from locking out.

On entering this setup, the ascent rate indicator and the currently selected

option (ON or OFF) will appear. Press <-> to change the setting. Press

<Mode> to skip to SET4.

SET 4 - SETUP OF TANK DATA

To enter SET4, press <Mode> for approximately 2 sec.

To skip to SET5, press and immediately release the <Mode> button.

To go back to SET3, press and immediately release the <-> button.

SET MEASUREMENT UNITS - CUBIC FEET - PSI / LITERS BAR

On entering this setup, the currently selected unit of measurement will start

blinking; use the <-> button to change the setting.

SET TANK CAPACITY

Depending on the unit of measurement chosen previously, the tank volume

will be set up as follows:

• liters - bar

- enter the tank capacity in liters (from 0 to 39.9 liters)

• cubic feet- psi

- enter the tank capacity in cubic feet (from 0 to 399 Cuft) and the

nominal reference pressure in psi (from 0 to 4999 psi).



WARNING

The above option is intended only for highly experienced divers, who

take full responsibility for the consequences of disabling the function

which locks out the computer in case of an uncontrolled ascent.



WARNING

The audible alarms should only be disabled by expert divers who

take full responsibility for the consequences of this operation.

AIRLAB DIVE COMPUTER

fig. 4

fig. 5

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Mares AIRLAB User's Guide Page 8

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