Hollis Explorer User Manual - page 95
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In-water skills chart
Skill
Number
Skill
Learning
Requirement
Purpose
Details
1
Pre-dive checks
Accurately complete
all checks without
bypassing any
items.
To confirm the EX-
PLORER has been
prepared correctly,
the function of the
absorbent, and the
monitoring system
function.
Follow on screen
sequence using the
wrist display.
2
Calibration of
Explorer
Complete calibra-
tion of O
2
& CO
2
sensors.
To confirm calibra-
tion of all sensors
on primary elec-
tronics with air CAL
sequence.
Explain sensor
calibration rules
in manual, impor-
tance of sensor po-
sition, date stamp,
logging system, O
2
sensor voting logic
system, and CO
2
scrubber replace-
ment.
3
In-water leak,
buoyancy, and trim
checks
Diver checks them-
selves and buddy
for leaks. Diver
maintains buoyancy
and trim checks.
To ensure no LP, HP,
or breathing loop
leaks are present
that either were
missed by Pre-dive
checks or occurred
after checks. Make
buoyancy and trim
adjustments.
Check LP, HP, and
breathing loop
fittings/hoses while
submerged, be-
tween the surface
and 6 m/ 20 ft.
Look for incorect-
ly configured or
stowed equipment.
Ensure proper
weighting (should
be neutral with
full counterlungs.
Emphasis should
be placed on good
trim.
6.
2