28
M2 USER MANUAL
Refer to chapter
Diving with two or more
gas
mixtures for more information on diving
and using Gas 2 and Gas d. Setting Gas d
or Gas 2 are similar to setting Gas 1. Gas 2
can only be set if Gas d is enabled and set.
F
NOTE: Diving with a ppO
2
higher than
1.4 is dangerous and may lead to
unconsciousness, drowning and fatal
injury.
F
NOTE: ppO
2
is fixed to 1.60bar when
selected oxygen content is 80% or
higher.
Enabling the CCR mode will change the
Gas 1 and Gas 2 settings to setpoints and
Gas d to bailout. Refer to section
Diving
with CCR mode
to learn more about
diving in CCR mode.
So, when the CCR has been enabled, by
pressing the SEL button in this display the
oxygen content of the diluent tank starts blinking.
By pressing the +/UP or -/DOWN buttons you
may scroll the value from 21 up to 40%.
By pressing the SEL button, the tank content
is confirmed and the setpoint 1 (SP1) ppO
2
starts blinking. By pressing the +/UP or -/
DOWN buttons you may select the value
from 0.3bar up to 0.95bar. By pressing the
SEL button the given values are confirmed.
Setpoint 2 is dedicated to the oxygen
tank and the setting procedure is as with
setpoint 1.
Bailout is an open circuit gas and it is set
as the Gas 1.
4.2.2
Enabling the CCR mode
(“CCR”)
Refer to chapter
4.9.6
to learn more about
diving in CCR mode.
Содержание M2
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