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Suunto D4f User guide

  • Dive time alarm

Dive time alarm

The dive time alarm can be activated and used for several purposes to add to your diving safety. It is simply a countdown timer in minutes.

To set the dive time alarm:

  1. While in a relevant dive mode, keep DOWN pressed.
  2. Press DOWN or UP to scroll to Alarm Time.
  3. Press UP to toggle the alarm on and press SELECT to confirm.
  4. Adjust the duration with UP or DOWN and accept with SELECT.
  5. Press MODE to exit.