Module No. 3521

Measuring Elapsed Dive Time

Dive time is measured in units of one second up to 23 hours, 59 minutes, 59 seconds (24 hours).

  1. Enter the Dive Mode.

    2. Navigating Between Modes

  2. Press (D).

    3. This starts dive time measurement.

    3521_25_Dive

  3. Hold down (D) for at least one second to stop dive time measurement.

    4. This starts surface interval measurement.

  4. Press (A) to reset the measurement time to all zeros.

    5. Resetting the measurement causes log data to be recorded.

Note

The surface interval is not displayed during measurement. Only the latest log data record is displayed in the Log Data Recall Mode.

Viewing Dive Log Data

After you finish Dive Mode measurement, holding down (C) for at least one second to enter the Timekeeping Mode also reset measurement up to that point.

Even if you return to the Timekeeping Mode while a Dive Mode dive time measurement operation is in progress, the watch continues the measurement operation internally.

If 11 or 12 hours elapse after the watch enters the Dive Mode, it automatically returns to the Timekeeping Mode.

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