User manual

Alarm type Alarm reason
Low priority alarm,
Surface time value blinks.
Duration of surface time until next
dive. Acknowledge the alarm by
pressing any button.
Visual alarms
Symbol on display Indication
Do not fly (after single 10-minute free
dive)
3.3 Apnea timer
You can use the apnea timer for interval training when freediving.
You can adjust the following settings:
Vent.: ventilation time; this is the starting duration of the time
your breathing time. The time is increased by the increment time
for each interval.
Incr: increment time; this is added to the ventilation time for
each interval. For example, if your ventilation time is 1:00
minute and your increment time is 0:30 seconds, the first interval
ventilation is 1:00, the second is 1:30, the third is 2:00, and so on.
Repeats: number of intervals
To adjust apnea timer settings:
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