Suunto HelO2 [33/64] Diving in gauge mode

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CHANGING GAS MIX. SCROLL

THROUGH ENABLED MIXES BY

PRESSING THE UP OR DOWN

BUTTONS. SELECT NEW MIX BY

PRESSING THE SELECT BUTTON.

NOTE

Mix number, O

%, He% and PO

for the mixes are shown when

scrolling. If the set PO

limit is exceeded , it will be shown with the

value blinking. The dive computer does not allow you to change

to a gas whose set PO

is exceeded. In such 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.

NOTE

If no button is pressed in 15 seconds, the dive computer will go back

to the dive display without changing the gas mix. Upon ascent, the

computer prompts you to change gas when the PO

level you have

set for the next mix allows a gas change. The prompt is an audible 3

beeps and the current O

or O

: He mix starts to blink.

6.3. Diving in GAUGE mode

If set to GAUGE mode, the dive computer can be used as a bottom timer.

In the GAUGE mode, the total dive time is always displayed in minutes in the lower right

corner. In addition, a Dive Timer in the center window displays time in minutes and seconds.

The center window Dive Timer is activated at the start of the dive and it can be reset during

the dive and used as a stopwatch by pressing the SELECT button.

BY PRESSING THE SELECT BUTTON DURING A DIVE, A BOOKMARK

IS WRITTEN IN THE PROFILE MEMORY, THE DIVE TIMER IS RESET,

AND THE PREVIOUSLY-TIMED INTERVAL IS DISPLAYED BELOW.

Tank pressure (if enabled) is also displayed during the dive.

NOTE

The GAUGE mode does not provide decompression information.

NOTE

If you dive with the GAUGE mode, it is not possible to change between

the modes before the no fly time (48 h) has counted down.