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6.2.4. Gas change and multiple breathing gas mixes
The Suunto D9tx allows gas changes to enabled gas mixes during the dive. When the
maximum operating depth allows for a gas change, the dive computer prompts you
to change the gas. When PO
computer prompts it automatically if it is set as primary. Gas changes are made by
following the procedure below:
NOTE
permits better decompression gas to be used, the dive
2
Mix number, O
%, He% and PO
2
when scrolling. If the set PO
with the PO
value blinking. The dive computer does not allow
2
you to change to a gas whose set PO
a case, the mix is shown but cannot be selected. If the PO
is less than 0.18 bar, the dive computer gives an alarm.
for the mixes are shown
2
limit is exceeded, it will be shown
2
is exceeded. In such
2
2
93
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