Switching Gases During a Dive
- Start a gas dive activity.
-
Select an option:
-
Press ENTER, select Gas, and select a backup or decompression gas.
NOTE: If necessary, you can select Add New and enter a new gas. -
Dive until you reach the MOD/Deco PO2 threshold (Setting PO2 Thresholds).
The dive computer prompts you to switch to the gas with the highest percentage of oxygen.
NOTE: The dive computer does not switch gases for you automatically. You must select the gas.
-