POSEIDON SE7EN+ - Pre-Dive Checklist; Chapter 2 Page 48

Poseidon SE7EN+ User Manual Chapter 2 Page 48
Figure 2-15. General Pre-Dive Checklists.
Poseidon SE7EN+ Pre-dive checklist
Figure 2-14. General Start up and Post-Dive Procedure.
Start up Procedure
POSEIDON REBREATHER
CHECK LIST
1
2
3
4
5
CLOSE OPV,
OPEN-CIRCUIT mode.
Push IN the smart battery or
start with Display/M28.
Test 41: Conrm installed
scrubber
Test 44, 45: turn cylinders ON.
Test 54: OPEN-CIRCUIT,
test bailout regulator function.
48
49
53
55
Recharge Battery/Replace battery.
Counterlungs half-full or less.
Verify Oxygen Sensors.
Needs Servicing (if persistent).
Mouthpiece in OPEN-CIRCUIT.
Both cylinders OFF.
Purge ADV.
1
2
3
Post-Dive Checklist
Conrm and RestartTest
Check for damage, dirt and deteriorations
during assembly.
POSEIDON REBREATHER
PRE-DIVE CHECK LIST
1
2
3
4
5
6
7
8
9
10
11
12
Check Mouthpiece rubber.
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 scrub-
ber, check O-rings (2 pcs).
Mount end plate in the bottom
of scrubber, check O-rings and
sponge (3 pcs).
Install scrubber into cartridge
housing, tighten the four screws
by hand.
Inspect mushroom valves in
mouthpiece.
Check the small O-ring inside top.
Attach electronics module,
tighten the two screws by hand.
Close OPV on right counterlung.
Conduct a negative loop
pressure test.
Insert smart battery and
run Start-up self-tests,
(see Start up procedure).
Pre-breathe. It is very important
to perform a full prebreathe for a
minimum of 5 minutes, while
pinching your nose.