Shearwater Petrel 3, Руководство по эксплуатации, Страница: 24 / 70

Page 24
Doc. 13300-REC-RevB (2022-05-02)
Recreational Modes
Operating Instructions
3.10. List of primary notifications
The following table lists primary notifications you may
see, their meaning, and steps to take to solve any
problems�
If multiple warnings are triggered simultaneously, the
notification with the highest priority will be displayed�
Clear that notification by pressing any button to see
the next notification�
Contact Shearwater
The subsequent list of notifications is not exhaustive�
Please contact Shearwater if you experience any
unexpected errors: info@shearwater�com
Display Meaning
Action to take
The PPO2 is below the
limit set in the PPO2
limits menu� Change your breathing
gas to one safe for the
current depth.
The PPO2 is above the
limit set in the PPO2
limits menu� Change your breathing
gas to one safe for the
current depth.
A required
decompression stop
was violated�
Descend deeper than
the currently displayed
stop depth. Monitor for
symptoms of DCS. Use
extra conservatism for
future repetitive dives.
The ascent was
sustained as faster than
10m/min (33ft/min)
Use a slow ascent rate.
Monitor for symptoms of
DCS. Use extra conser-
vatism for future repeti-
tive dives.
STOP TIME
HIGH PPO2
DEPTH TIME
71.3
Warning Confirm
1.7
GasPO2
7 15 1
STOP TIME
LOW PPO2
DEPTH TIME
7.9
Warning Confirm
.18
GasPO2
52 6 9
STOP TIME
FAST ASCENT
DEPTH TIME
13.7
Warning Confirm
1.12
GasPO2
35
STOP TIME
MISSED DECO STOP
DEPTH TIME
13.7 42 15 2
Warning Confirm
1.12
GasPO2
Display Meaning
Action to take
The internal battery is
low�
Replace the battery.
The decompression
tissue inert gas loading
has been set to default
levels�
Plan repetitive dives
accordingly.
Central Nervous
System (CNS) toxicity
clock exceeded 150%
Switch to a gas with a
lower PPO2 or ascend
shallower (decompres-
sion ceiling allowing)
Central Nervous
System (CNS) toxicity
clock exceeded 90%
Switch to a gas with a
lower PPO2 or ascend
shallower (decompres-
sion ceiling allowing)
NDL is less than low
NDL alert value� (Only if
alert active) Ascend soon to avoid
decompression obliga-
tion.
Depth is deeper than
depth alert value� (Only
if alert active)
Ascend above depth
limit.
Dive time has
surpassed time alert
value� (Only if alert
active)
End dive safely.
No communications for
30 to 90 seconds�
See the Transmitter Con-
nection Issues section
on page 45 for more
information.
No communications for
90+ seconds�
See the Transmitter Con-
nection Issues section
on page 45 for more
information.
STOP TIME
LOW BATTERY INT
DEPTH TIME
13.7
Warning Confirm
1.2
GasPO2
12
TISSUES CLEARED
DEPTH TIME
.0
Warning Confirm
.21
GasPO2
SURFACE
2
h
45
m
STOP TIME
VERY HIGH CNS
DEPTH TIME
13.7
Warning Confirm
1.12
GasPO2
35
STOP TIME
HIGH CNS
DEPTH TIME
13.7
Warning Confirm
1.12
GasPO2
35
STOP TIME
Low NDL Alert
DEPTH TIME
13.7
Alert Confirm
1.12
GasPO2
35
STOP TIME
Depth Alert
DEPTH TIME
13.7
Alert Confirm
1.12
GasPO2
35
STOP TIME
Time Alert
DEPTH TIME
13.7
Alert Confirm
1.12
GasPO2
35
R
T1
----
B
A
R
210
B
A
No Comms
Alternates
R
T1
----
B
A
R
----
B
A
No Comms
Alternates
Warning Confirm
AI LOST COMMS
+