Module No. 3521

Measuring Surface Interval Time

This function measures the time since your last dive as surface interval time, which can be used in preparation for repetitive diving.

The surface interval time can be measured up to 48 hours in one-minute increments.

  1. Enter the Dive Mode.

    2. Navigating Between Modes

  2. Use the operations below to perform a timer operation.

    3. fl_Surface_D_btn_DIVE_1sec

  3. To reset the ongoing surface interval measurement operation, press (A).

    4. 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

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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