User manual

Poseidon MKVI User Manual
Chapter 2
Page 47
Figure 2-15. General Pre-Dive Checklists.
Check that the battery is charged.
Inspect electronics module, handset,
cables, electric connections, HUD,
pneumatics hoses and oxygen sensors.
Mount top plate on top of scrubber,
check O-rings (2 O-rings).
Mount end plate in the bottom of
scrubber, check O-rings and sponge
(3 O-rings).
Install scrubber into cartridge housing,
tighten the four screws by hand.
Attach BC and harness to cartridge
housing.
Mount counterlungs.
Check valve.
Check hoses, mouthpiece, T-valves
and attach.
Check pressure, analyze, and attach
lled gas cylinders.
1
2
3
4
5
6
7
8
9
10
Pre-dive checklist
O2__________%__________psi/bar
Diluent_________%__________psi/bar
Helium_________%__________psi/bar
Attach electronics module, tighten the
two screws by hand.
Mount the two rst stages.
Attach IP diluent supply hose to
mouthpiece, tighten.
Attach HUD on to mouthpiece.
Attach IP diluent supply hose to inator.
Close OPV on right counterlung.
Negative loop pressure test.
Insert smart battery and conduct power-
up self-tests (see Start up procedure).
Prebreathe. It is very important to pre-
form a full prebreathe for a minimum of
5 minutes, while pinching your nose.
11
12
13
14
15
16
17
18
19
20
Check for damage, dirt and
deteriorations during assembly.
Poseidon MKVI Pre-dive checklist
Figure 2-14. General Start up and Post-Dive Procedure.
Cylinders OFF, CLOSE OPV,
OPEN-CIRCUIT mode.
Touch wet-switch, keep dry for 5
seconds, then HOLD wet-switch.
Test 44, 45: turn cylinders ON.
Test 50: CLOSED-CIRCUIT.
Test 54: OPEN-CIRCUIT,
test bailout regulator function.
Test
1-38,55
40
43,50,54
44,45
48
49
53
Conrm and Restart
Needs Servicing (if persistent)
Use correct battery
Verify mouthpiece position
Turn cylinders on / Rell cylinders
Recharge Battery / Replace battery
Counterlungs half-full or less
Verify Oxygen Sensors
1
2
3
4
5
Start up Procedure
Mouthpiece in OPEN-CIRCUIT.
Both cylinders OFF.
Wet-switch DRY.
Purge ADV.
1
2
3
4
Post-Dive Procedure