Calendar Clock; Time; Date - Suunto DX User Manual

You can view bookmarks when scrolling the dive profile in the
logbook.
Each bookmark records present depth, time, water temperature,
heading (if the compass is enabled), and tank pressure (if available).

3.6 Calendar clock

The calendar clock is the default mode of Suunto DX .

3.6.1 Time

In the time settings, you can set the hours, minutes, seconds, and
format (12 or 24-hour).
To set time:
1. While in time mode, keep [DOWN] pressed.
2. Press [UP] to scroll to Time and press [SELECT].
3. Set hours with [DOWN] or [UP] and confirm with [SELECT].
4. Repeat for minutes and seconds.
Set the format with [DOWN] or [UP] and confirm with [SELECT].
5. Press [MODE] to exit.

3.6.2 Date

The date and weekday are shown in the bottom row of time mode.
Press [DOWN] to toggle between views.
To set the date:
1. While in time mode, keep [DOWN] pressed.
2. Press [UP] to scroll to Date and press [SELECT].
3. Set year with [DOWN] or [UP] and accept with [SELECT].
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