Oceanic PRO PLUS 2 Operating Manual page 22

To Activate the Pro Plus 2, press and release the Left (Advance) Button.
DECO
N
2
DEMO
MAX
O
O
2 O
2
0 5 10 20 30 40 50
ATR
only if Water Activation is set ON)
M
FEET
MAX
TOO
FAST
2
PSI
BAR
60