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Suunto D4f has a detailed logbook and dive history available in memory mode.
The logbook contains a sophisticated dive profile for each recorded dive. The time between each data point saved in the log is based on the configurable sample rate (see Sample rate).
The dive history is a summary of all recorded dives.
To access dive history:
When you have entered the dive history view, you can switch between Scuba History and Free Dive History with and .
Scuba dive history shows you a summary of the following:
The scuba dive history records a maximum of 999 dives and 999 diving hours. When these limits are reached, the counters reset to zero.
Free dive history shows the following:
The free dive history records a maximum of 999 dives and 99:59 diving hours. When these limits are reached, the counters are reset to zero.
To access the logbook:
Each log has three pages:
Pressto step through the dive profile graph or keep pressed to auto-scroll.
The dive profile graph shows point by point dive information.
The End of Logs text is displayed between the oldest and most recent dive.
The logbook capacity depends on the sample rate. With the default setting (2 sec), the capacity is approximately 3.5 hours.
If the memory is full, when new dives are added, the oldest dives are deleted.
The contents of the memory remain when the battery is changed (providing that the battery has been replaced according to the instructions).
Repetitive dives on the same day are considered part of the same dive series.
Within each series, the dives are given numbers. The first dive of the series is DIVE 1, the second DIVE 2, and so on.