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Wisdom 3 DC Manual
© 2002 Design, 2011 Doc. No. 12-5274-r01 (8/31/11)
FEET
MAXIMUM
NITROX
FO2%
NITROX
FO2%
SET FO2 VALUE
Factory set for 21%, FO2 can also be set at Values from 21 to 50% in increments of 1%. FO2 defaults to 21%
after it shuts off and is reactivated and set for Nitrox Mode operation.
To access SET FO2 while viewing the SET 1 GO TO screen, press/release the front (Advance) button 2 times.
Appearing on the screen will be (Fig. 36) -
Alpha graphic FO2
• Max Depth (allowed for PO2 alarm set) and graphics MAXIMUM and FEET (or METERS)
• Operating Mode graphic (NITROX)
• FO2 set point (a numerical value) ashing and graphic FO2%
Pressing and holding the side (Select) button scrolls through the set points from 21 through 32% in 1% incre-
ments at a rate of 8 per second. The scroll stops at 32% for several seconds then continues to scroll from 32
through 50% to 21% in increments of 1%.
Pressing and releasing the side (Select) button changes the Value 1% per press/release.
Pressing and releasing the front (Advance) button accepts the setting and advances to SET FO2 DEFAULT.
Pressing Both buttons for < 2 seconds activates the Backlight.
Pressing Both buttons for => 2 seconds reverts to the TIME/WET screen.
The unit reverts to the TIME/WET screen if neither button is pressed in 2 minutes.
SET FO2 DEFAULT ON/OFF
Factory set ON, the FO2 DEFAULT can also be set OFF.
When set ON, 10 minutes on the surface after the dive FO2 is displayed as 50 and further calculations are
based on 50% O2 for Oxygen and 21% O2 for Nitrogen (79% Nitrogen) unless you set the FO2 before the
dive. FO2 continues to reset to the FO2 50% DEFAULT after subsequent repetitive dives until the unit shuts
Off, or the DEFAULT is set OFF.
When set OFF, the FO2 Value remains set at the last set point selected for the remainder of that Activation
Period.
To access SET FO2 DEFAULT while viewing the SET 1 GO TO screen, press/release the front (Advance)
button 3 times. Appearing on the screen will be (Fig. 37) -
Alpha graphics DFT, and ON (or OFF) ashing
• Operating Mode graphic (NITROX) and 50
Pressing and releasing the side (Select) button toggles between ON and OFF.
Pressing and releasing the front (Advance) button accepts the selection and advances to SET Go To.
Pressing Both buttons for < 2 seconds activates the Backlight.
Pressing Both buttons for => 2 seconds reverts to the TIME/WET screen.
The unit reverts to the TIME/WET screen if neither button is pressed in 2 minutes.
SET 2 GROUP (ALARMS)
Pressing and releasing the side (Select) button 2 times while the SET GO TO screen is displayed, accesses the
SET 2 GO TO screen.
Pressing and releasing the front (Advance) button 1 time while SET 2 GO TO is displayed, accesses the SET
ALL ALARMS screen with the set point ashing.
Fig. 36 - Set FO2
The Depth displayed
is the deepest Depth
allowed for the PO2
Value set. Information
is updated with each
FO2 set point.
Fig. 37 - Set Default
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