3.6
4.
Gauge mode ..........................................................................................................41
5.
apnea mode ..........................................................................................................44
5.1
5.2
6.
6.1
6.2
6.3
6.4
6.5
7.
7.1
7.2
7.3
7.4
8.
9.
ccr diving ............................................................................................................66
9.
dive planner ..........................................................................................................76
9.1
9.2
9.3
10. Logbook .................................................................................................................80
10.1 Survey .....................................................................................................80
10.2 Operation ................................................................................................80
4
3.5.3
3.6.1
Altimeter ..................................................................................38
3.6.2
Altitude ranges .........................................................................38
3.6.3
3.6.4
Diving in Apnea mode .............................................................................45
Terminology .............................................................................................47
6.2.1
6.2.2
6.3.1
6.4.1
6.4.2
6.4.3
6.4.4
How does PDIS work? ............................................................................55
(Subgear XP-3G) .....................................................................................56
Diving with PDIS ......................................................................................56
and gas mixture .........................................................66
2