Apnea Timer - Suunto D5 User Manual

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Suunto D5
Warning
CNS 100%
OTU 300
Depth
Dive time
Gas time
Safety stop broken
Tank pressure
Notifications indicate events that require preventive actions. Acknowledge the notification by
pressing any button.
Notification
CNS 80%
OTU 250
Change gas
Low battery
Re-charge needed
Tank POD low battery

3.2. Apnea Timer

Comments for radio approval
This functionality is not available yet.
You can use the apnea timer for interval training when freediving. You can adjust the following
settings:
Explanation
Central nervous system toxicity level at 100% limit
Recommended daily limit for Oxygen tolerance unit
reached
Depth exceeds your depth alarm limit
Dive time exceeds your dive time alarm limit
Gas time exceeds your gas time alarm limit, or tank
pressure is below 35 bar (~510psi), in which case gas
time is zero.
Safety stop ceiling broken by more than 0.6 m (2 ft)
Tank pressure is below your tank pressure alarm limit.
In addition to the configurable gas time alarm, your dive
computer also shows an alarm when 75 bar and 50 bar
pressures are reached. The tank pressure number is
forced onto the display and turns yellow after 75 bar
and red after 50 bar.
Explanation
Central nervous system toxicity level at 80% limit
Approximately 80% of recommended daily limit for OTU
reached
On multi-gas dive when ascending, it is safe to switch to
next available gas for optimum decompression profile
Approximately three hours of dive time left
Approximately two hours of battery time left; re-charging
required before next dive
Tank POD battery life low; battery change required
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