NOTE: The dive planning mode is disabled if the dive computer
is in an error state (see 3.15 Error state (algorithm lock)) or if the
dive mode is off or in Gauge mode.
3.14 Dive time alarm
The dive time alarm can be activated and used for several purposes
to add to your diving safety. It is simply a countdown timer in
minutes.
To set the dive time alarm:
1. While in a relevant dive mode, keep [DOWN] pressed.
2.
Press [DOWN] or [UP] to scroll to ALARM TIME.
3. Press [UP] to toggle the alarm on and press [SELECT] to confirm.
4. Adjust the duration with [UP] or [DOWN] and accept with
[SELECT].
5. Press [MODE] to exit.
3.15 Error state (algorithm lock)
Suunto D4i has warning indicators that alert you to react to certain
situations that would significantly increase the risk of DCI. If you do
not respond to these warnings, Suunto D4i enters an error state and
shows
Er
on the display. This indicates that the risk of DCI has
greatly increased.
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