
Page 33
Doc. 13301-Tec-RevB (2022-05-25)
Technical Modes
Operating Instructions
6. Max depth
- Once NDL hits 0, deco stops are
needed� Stop requirements are now display in the top
right of the screen� TTS has increased to include deco
stop time�
7. Ascent
- It is safe to ascend to 24 meters� 2 minutes
must be spent at that deco stop� The bar graph to the
right of the depth shows the ascent rate (10 mpm)�
All decompression predictions are made assuming an
ascent rate of 10 meters per minute�
8. Gas Change
- All decompression predictions are
made assuming you will switch to the best available
gas on ascent� At the 21m stop, the breathing gas
turns yellow indicating that a better breathing gas is
available� If the switch is not made, tissue loading will
be calculated using the active gas, but predicted deco
stop and time calculations assume the switch will
occur within the next 5 seconds�
Available gases can be added or subtracted during
the dive in the Dive Setup > Define Gas menu�
9. High PPO2
- After the switch to 50% O2, the diver
has descended a couple meters, their inspired PPO2
has risen above the default warning value, and the
high PPO2 warning has been triggered� Any button
press will clear the primary notification, but for PPO2
warnings, the computer will continue to vibrate to get
the divers attention until the PPO2 warning condition
has been resolved�
10. Missed Deco Stop
- The diver has ascended
shallower than the decompression ceiling� Deco
information flashes red and after a short time a
missed deco stop warning is triggered� Clear the
warning and stop the vibration alert by pressing any
button� Re-descend deeper than the stop depth to
clear the flashing text�
11. Deco Clear
- Once all decompression obligation
has been cleared, the deco clear counter begins
counting up from zero�
6� Max Depth
7� Ascent
8� Gas Change
9�High PPO2
10� Missed Stop
1
59.3 19 27
TIME
STOP
TTS
OC 18/45 0 58
O2/HE
NDL
1.73
DEPTH
TIME
PPO2
2
42.4 22 24
TIME
STOP
TTS
OC 18/45 0 54
O2/HE
NDL
.93
DEPTH
TIME
PPO2
1
21.2 28 21
TIME
STOP
TTS
OC
18/45
0 44
O2/HE
NDL
.56
DEPTH
TIME
PPO2
6
7.2 40
9
TIME
STOP
.86
PPO2
DEPTH
TIME
MISSED DECO
Warning
Confirm
1
23.1 29 18
TIME
STOP
1.65
PPO2
DEPTH
TIME
HIGH PPO2
Warning
Confirm
TTS
OC 99/00
O2/HE
NDL
PPO2
DEPTH
TIME
CLEAR
3.0
1.30
67
1
99
5:03
11�Deco Clear