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Viewing the Surface Interval Glance

  1. From the watch face, press UP or DOWN to view the surface interval glance.
  2. Press START to view your current oxygen toxicity units (OTU) and central nervous system (CNS) percentage.
    NOTE: The OTU accumulated during a dive expire after 24 hours.

    Surface interval screen with callouts

    Callout number 1

    Green Green: 0 to 249 OTU.

    Yellow Yellow: 250 to 299 OTU.

    Red Red: 300 or greater OTU.

    Callout number 2

    Green Green: 0 to 79% CNS oxygen toxicity.

    Yellow Yellow: 80 to 99% CNS oxygen toxicity.

    Red Red: 100% or greater CNS oxygen toxicity.

  3. Press DOWN to view your tissue load details.
  4. Press DOWN to view your no-fly time remaining and the time of day the no-fly period ends.
GUID-9183E86B-2399-4CFC-AB50-EAFC6D6ED326 v3
May 2024
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