User`s guide
Puck Air Dive computer
8
ADJUSTING THE DIVE 
PARAMETERS: SET MODE
In Set Mode you can define the specific 
parameters for the type of dive you intend to take.
When “Set Mode” appears, press and hold to 
enter that menu (Figure 28).
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Fig. 28
The current setting will be displayed: Air, Ean, 
or Bottom Time
At this point you can choose to keep the 
current dive mode or select another.
Press and hold to change the desired dive type.
The last operating mode will begin to flash.
Press the button to scroll through the 3 dive 
mode options (Figure 29).
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Fig. 29
When the dive type you want is displayed, 
press and hold the button. 
This will save the selected mode.
Press the button to move to subsequent 
settings.
NOTE
If you have completed an Ean dive and 
wish to do a repetitive dive with air, set the 
computer for “Ean” with O
2
 at 21%. By so 
doing, the calculation of the %CNS will 
remain active.
AIR
In this mode you can set:
•  Personal Correction Factor
•  Altitude
SET AIR  PERSONAL CORRECTION FACTOR
Puck Air allows you to set an additional 
personal safety factor to make the computer 
more conservative. The correction factor 
should be used by inexperienced divers, 
for strenuous dives or when diving after 
a prolonged period of inactivity. The Pf0 
program introduces no additional margin of 
safety. When activated, the current personal 
correction factor will be displayed. This can be 
Pf0, Pf1, or Pf2. To change the desired value, 
press and hold when the letters Pf appear 
(Figure 30).
Fig. 30
The number next to Pf will flash. If the value 
selected is Pf1 or Pf2, an icon will appear that 
will remain visible during the dive to indicate 
that the personal correction factor is enabled 
and at what level. Press the button to select 
the desired safety factor. Press and hold the 
button to record your selection and move to the 
next setting. 
SET AIR  ALTITUDE
When this item is accessed, it displays an 
indication of the current altitude program.
To set the desired selection, when the word 
“alt” appears, press and hold the button 
(Figure 31 and 32).
Fig. 31
Fig. 32
Altitude programs:
P0 
(0-700 m) (0-2296 ft)
P1
(700-1500 m) (2296-4921 ft)
P2 
(1500-2400 m) (4921-7874 ft)
P3 
(2400-3700 m) (7874-12139 ft)
The word “alt” and the number corresponding 
to the maximum altitude will flash. 
Press the button to change the desired 
altitude. 
Press and hold the button to confirm your 
selection. 
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
This setting cannot be changed during the 
dive. Therefore, carefully check all settings 
before going underwater.
 
WARNING
Do not dive in mountain lakes without 
having first checked that the appropriate 
altitude program is selected and without 
special training for altitude diving.
EAN
In this mode you can set:
•  personal correction factor
•  altitude
•  oxygen percentage (%O
2
) in the mix
•  maximum O
2
 partial pressure (PPO
2
)
The general parameters for Ean dives are the 
same as those for compressed air dives (Air), 
with the addition of settings for the percentage 
of oxygen and its maximum partial pressure. 
We recommend that you carefully read the 
“Set Mode - Air” section before proceeding 
further.










