Alarm Explanation How to resolve the alarm?
NDL is less than 5 minutes. Ascend shallower to avoid
mandatory decompression
stops.
The decompression ceiling
is broken for more than 3
min and your decompression
stop is missed.
Descend to the ceiling
depth indicated in the
switch window.
Your NDL reaches 0 min,
and decompression stops
are mandatory.
Perform decompression
stops as directed and
always stay deeper than the
ceiling value.
Battery is low (<10%) or
critical (<5%).
Recharge the device.
5.4.2. User configurable dive alarms
In addition to the mandatory alarms, there are additional user configurable tank pressure,
depth and dive time alarms. For each alarm, you can customize the audio tone to short or
long or you can have all tones
o. In addition to the audio option, you can also choose to
have a vibration alert or if you prefer to have all tones silent, you can have only vibration on.
In addition to the audible and vibration options, you can choose between two dierent
appearance options: Notify (cyan) or Caution (yellow). You can define a maximum of five
alarms for each configurable alarm and once an alarm appears, you can clear it by pressing
any button.
Tank pressure
You can set the tank pressure alarm to any value between 51–360 bar (725–5221 psi). A
mandatory 50 bar (725 psi) alarm is present and it cannot be modified. Tank pressure alarms
are useful to notify you when reaching your turn pressure.
Suunto Ocean
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