Gauge Data Screens - Garmin DESCENT MK2I Owner's Manual

Your central nervous system (CNS) oxygen toxicity level.
Green: 0 to 79% CNS oxygen toxicity.
Yellow: 80 to 99% CNS oxygen toxicity.
Red: 100% or greater CNS oxygen toxicity.
Your current oxygen toxicity units (OTU).
Green: 0 to 249 OTU.
Yellow: 250 to 299 OTU.
Red: 300 or greater OTU.
Transmitters data screen: Displays information about paired Descent T1 transmitters
Data Screens, page 25).

Gauge Data Screens

Dive stopwatch: Displays the bottom time stopwatch; current, maximum, and average depth; and rate of ascent
or decent (Using the Dive Stopwatch, page
Dive compass: Allows you to view the compass and set a directional heading to aid with underwater navigation
(Navigating with the Dive Compass, page
Customizable data screen: Displays additional dive data and physiological information, including the time of
day, battery level, and your heart rate. You can edit the gauges and the first five data fields
Data Screens, page 107).
Transmitters data screen: Displays information about paired Descent T1 transmitters
Data Screens, page 25).
Diving
24).
23).
(Viewing the Transmitter
(Customizing the
(Viewing the Transmitter
21