FĒNIX 8 SERIES Owner’s Manual

Viewing the Scuba Diving Glance

You can use the scuba diving glance to monitor your body’s recovery after a dive. After a dive, you may need to wait several hours before it is safe to fly on an airplane.

  1. From the watch face, press to view the scuba diving glance.
  2. Press to view your surface interval (SI) time, no-fly time remaining, and the time of day the no-fly period ends.
  3. Press to view your tissue load details, current oxygen toxicity units (OTU), and central nervous system (CNS) percentage.

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

OTU

Green: 0 to 249 OTU.

Yellow: 250 to 299 OTU.

Red: 300 or greater OTU.

CNS

Green: 0 to 79% CNS oxygen toxicity.

Yellow: 80 to 99% CNS oxygen toxicity.

Red: 100% or greater CNS oxygen toxicity.
  1. Press to view the dive log of your recently recorded dives.