Installation of the OTS Ear/Mic Assembly
1.
Locate the communications port on the
right side of the mask. Unscrew the fasten-
ing nut from the plug counterclockwise and
remove. The plug is then easily taken out
from the inside of the mask.
3.
Insert the microphone/push-to-
talk (PTT) module into the mask's
right communications port. The
nickel microphone wires may need
to be bent slightly to install.
Undersea Systems International, Inc.
Ocean Technology Systems
The GUARDIAN Full-Face Mask
4.
Continue inserting the micro-
phone/PTT module into the com-
munications port. The lip of the
mask should go over the base of the
module and rest between the base
and the fastening nut.
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INTO
2.
Loosen the fastening nut on the micro-
phone/push-to-talk (PTT) module of the ear/
mic assembly counterclockwise so that there
is space between the fastening nut and the
base of the module.
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5.
The fastening nut is then turned
clockwise until tight against the
mask. Make sure the cable align-
ment of the OTS Ear/Mic Assembly
is similar to the photo above.