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 oxygen toxicity units (OTU) and central nervous system (CNS) percentage.

   NOTE: The OTU accumulated during a dive expire after 24 hours.

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.