Viewing the Transmitter Data Screens
1 Press DOWN to view the transmitter data screen.
The gas consumption estimate for the selected transmitters.
NOTE: You can customize the transmitters used for gas calculations (
Consumption Calculations, page 17
).
The air time remaining (ATR) estimate for the selected transmitters.
Your primary and secondary transmitters and their tank pressure values.
NOTE: You can customize which transmitters are displayed (
Selecting Paired Transmitters to View on
Your Dive Data Screens, page 16
).
2 From the transmitter data screen, press START to view additional paired transmitters in the network.
Switching Gases During a Dive
1 Start a single-gas, multi-gas, or closed-circuit rebreather (CCR) dive.
2 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, page 10
).
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.
Diving
25
Summary of Contents for DESCENT MK2I
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