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A D J U S T I N G T H E
M O U T H P I E C E
Standard Models
Hold the receiver securely against
your ear with one hand.
With your other hand, adjust the
voice tube so that the tip sits two
finger-widths from the corner of
your mouth. To prevent breath noise,
avoid positioning the voice tube in
front of your mouth.
Noise-Canceling Models
Carefully shape the boom with both
hands as shown. Do not bend or
2"
50.8 mm
twist the boom within
1
⁄
inch of the
2
microphone.
Position the boom so that the micro-
phone sits two finger-widths from the
corner of your mouth.
Make sure the front of the micro-
phone faces your mouth. If necessary,
carefully rotate the microphone into
the proper position. Avoid repeated
twisting of the boom.
To temporarily move the Noise-
Canceling microphone boom away
from your mouth, rotate the boom
grip. To return the boom to its origi-
Front
Back
nal position, reverse the rotation.
e n g l i s h
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