Switching Gases During a Dive
- Start a single-gas, multi-gas, or closed-circuit rebreather (CCR) dive.
Select an option:
Press START, 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 Deco PO2 threshold (Setting PO2 Thresholds).
The device prompts you to switch to the gas with the highest percentage of oxygen.NOTE: The device does not switch gases for you automatically. You must select the gas.