User`s guide
15
NOTE
For more extensive data storage, 
management and viewing functionality, use 
a PC with a USB interface (optional).
LOGBOOK  DIVE N°
The dives are numbered in order, from the 
most recent to the oldest.
The following details are displayed:
•  type of dive (air, Ean, bottom time)
•  sequential dive number
•  alternating dive start date and time
Press and hold the button to view additional 
information. 
LOGBOOK  TECH DATA
This mode displays the summary details of 
each individual dive (Figure 59):
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3
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Fig. 59
•  maximum depth reached
•  maximum ascent rate reached
•  “uncontrolled ascent” icon
•  omitted deco stop (only Air, Ean)
•  “dec” icon for decompression-stop dives 
(only Air, Ean)
•  omitted deco stop (only Air, Ean)
•  selected personal correction factor 
(only Air, Ean)
•  “no dec” icon for no-decompression dives 
(only Air, Ean)
•  selected altitude program (only Air, Ean)
•  duration of the dive
•  coldest logged temperature
•  tank pressure in bar or psi
•  %CNS maximum (Ean only)
Pressing the button will display:
•  type of water (salt, fresh)
•  INITIAL tank pressure in bar or psi
•  %O
2
 in the breathing mix (Ean only)
Press and hold the button to return to the first 
screen of information about the current dive. 
Press the button to scroll through the dives to 
the end. Press the button again to move to the 
Esc position.
Press and hold the button to exit this menu 
and return to the main menu.
NOTE
For dives in Bottom Time mode, the 
uncontrolled ascent and omitted deco stop 
icons refer to errors committed during the 
preceding dive.
PLANNING: SCROLLING OF 
NODECOMPRESSION LIMITS
This function allows the user to scroll through 
the no-decompression limits, automatically 
taking into consideration the residual nitrogen 
level in the tissue compartments from a 
previous dive.
The times displayed take into account all the 
settings under Set Mode.
Scroll through the main menu to Planning. 
Press and hold the button to enter Planning 
(Figure 60).
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Fig. 60
Pressing the button increases the depth shown 
by three meters each time, up to a maximum 
of 48 m (157 ft). For each depth, the display 
shows the corresponding no-decompression 
time expressed in minutes. If “Ean” mode 
is selected, the display also shows the 
programmed oxygen percentage value.
The maximum depth allowed in this case 
varies as a function of the % O
2
 and maximum 
PPO
2
 that have been entered. Upon reaching 
the maximum depth, pressing the button again 
moves to Esc mode. Press and hold the button 
to return to the main menu.
NOTE
The Plan function will only be active 
after having selected Air or Ean mode in 
Set Mode.
NOTE
To switch to Esc mode and easily exit 
the Planning function, simply press and 
hold down the button at any point during 
scrolling.
SYSTEM
Scroll through the main menu to System.
Press and hold the button to enter System.
Here you can view:
•  the serial number
•  firmware version
•  the number of times the battery has been 
replaced
•  the charge level of the battery, with three 
possible levels:
-  battery: Ok 
-  battery: Lo1
-  battery: Lo2
Press the button to move to the Esc position.
Press and hold the button to exit this menu 
and return to the main menu.
NOTE
When the battery charge level is displayed, 
press and hold the button to run an instant 
battery check.
FAQ
Q
: What happens if I replace the battery after 
a dive, before the desaturation time has gone 
to zero?
A: The residual nitrogen memory will be 
cleared, and the RGBM calculations for any 
previous dives will be aborted. The diver who 
used the computer in the previous dive must 
not dive for at least 24 hours.
Q
: What happens if I start a dive while Puck Air 
is still in System mode?
A: If left in System mode when you begin the 
dive, Puck Air will still activate Dive mode within 
20 seconds of descending past 1.2 m (4 ft).
Q
: When I replace the battery, will my Logbook 
dive data be lost?
A: No.
Q
: What happens if there is an uncontrolled 
ascent or omitted decompression-stop during 
an Air or Ean dive?
A: After the dive, Puck Air switches 
automatically to “Stop”. Only Bottom Time 
mode will remain operational.
Q
: What indicates that “Bottom Time” mode 
was chosen by the user, rather than forced as 
a result of diver errors during the preceding 
dive?
A: In the latter case, during the dive and in 
surface mode, the pertinent error icons are 
displayed along with the standard “Bottom 
Time” indications.
Q
: If Air or Ean mode is selected after 
completing a dive in “Bottom Time” mode, how 
will the new dive be managed?
A: Puck Air does not allow you to do an Air or 
Ean dive in the 24 hours immediately following 
a Bottom Time dive.
Q
: Why is the Planning mode sometimes 
disabled after a dive?
A: This happens if you end a dive with an 
omitted stop or an uncontrolled ascent. 
If this happens, Puck Air switches to Bottom 
Time and prevents use of the Dive – Air and 
Dive – Ean for 24 hours.
Q
: What is System mode for?
A: Putting Puck Air into System mode allows 
you to view specific information about your dive 
computer.
Q
: Where can I find the product serial number? 
A: In System mode.
Q
: If I already own the Iris interface, can I use it 
with Puck Air?
A: No.
Q
: Are the 3 minutes of the safety stop included 
in the ascent time?
A: The 3 minutes of the safety stop are not 
included in the ascent time.
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