Big Numbers Mode

You can change the size of the numbers on the single-gas, multi-gas, and CCR dive data screens.

  1. Hold MENU.
  2. Select Dive Setup > Display Settings.
  3. Select Single-Gas Mode, Multi-Gas Mode, or CCR Mode.
  4. Select Big Numbers.

    Big numbers mode screen with callouts

    Callout number 1

    Your rate of ascent.

    Green Green: Good. Ascent is less than 7.9 m (26 ft.) per minute.

    Yellow Yellow: Moderately high. Ascent is between 7.9 and 10.1 m (26 and 33 ft.) per minute.

    Red Red: Too high. Ascent is greater than 10.1 m (33 ft.) per minute.

    Callout number 2

    Indicates whether closed-circuit (CC) or open-circuit (OC) diving is active in a CCR dive.

    Callout number 3

    Your partial pressure of oxygen (PO2) level.

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May 2024