JJ-CCR ApS 2017
www.JJ-CCR.com
2017 JJ-CCR ApS – 2.00 / Revision 06
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7
Gas Select (New / Classic)
The manufacturer of the controller added a
new display style for the gas select during a
dive. The new “Gas Select” style is an op-
tion. The new and classic “Gas Select” style
can be switched in the “Adv. Config 1”
menu (see chapter 6.20.37).
The left picture shows the classic gas switch and the right picture the new gas switch. The advantages of
the new “Gas Select” style are:
• All gases shown simultaneously.
• Easier to visualize and understand.
• Fewer button presses during deco gas switches.
The disadvantages of the new “Gas Select” style are:
• Smaller font.
• More information to process simultaneously.
7.1
Gas Select (New Style)
The new “Gas Select” style shows all gases simultaneously. The currently active gas is displayed with a
white background. The gases are sorted from highest to lowest oxygen content! If two gases have the
same oxygen content then the gas with the lower helium content is brought to the front of the sequence.
•
Only the active gases of the current mode are displayed. E.g. when the controller is in closed ciruit (CC)
mode - only the active CC gases are displayed and when the controller is in open circuit (BO) bailout
mode, you will only see the active BO gases.
During a dive that had deco stops, upon entering this menu, the first gas pointed to will be the most appro-
priate gas for the current depth (i.e. highest PPO2 under 1.60). This reduces button presses in most cases.
On the surface or when no deco stops are needed, the first gas pointed to will be the active gas. Note that
this behavior differs from the classic style, where the first selection is always the gas with the highest O2%.