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Viewing the Surface Interval Widget

The widget displays your surface interval time, oxygen toxicity units (OTU), and central nervous system (CNS) percentage.

NOTE: The OTU accumulated during a dive expire after 24 hours.
  1. From the watch face, press UP.
  2. Press Start to view tissue load details.
  3. Press DOWN to view your no-fly time remaining and the time of day the no-fly period ends.
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