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NOTE: The communications system is designed and built by Ocean
Technology Systems (OTS) specifically for the G3000SS Diving Helmet.
Comm Bulkhead
4-Wire
Comm Post
Step 1: Communications bulkhead
(25) with blank plug for use with
4-wire communications. Commu-
nication post assembly (24) for
use with 2 wire communications.
Step 4: Install microphone (30) in
the right pocket of the oral-nasal
mask (37).
Step 7: Place left speaker (38) in
left pocket of head liner.
NOTE: The G3000SS helmet is supplied with a 4-wire communications system or 2-wire
communications system. Helmets may be converted easily from one to the other.
Refer to Appendix N for wiring schematic diagrams and instructions.
COMMUNICATIONS
2-Wire
Step 2: Breakdown of communica-
tions assembly parts.
Step 5: Microphone (30) installed
in oral-nasal mask (37).
Step 8: Place right speaker (28)
in right pocket of head liner.
Step 3: Securely install all terminals
to the internal posts using a 3/8" nut
driver.
Step 6: Install left speaker (38)
and right speaker (28) with the
long wire on the left side.
Step 9: Communications system
installed.
35
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