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SPEAKER-MICROPHONE
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45
6
SPEAKER-MICROPHONE
■ Optional HM-138 description
NEVER immerse the connector in water. If the connector becomes
wet, be sure to dry it BEFORE attaching it to the transceiver.
NOTE: The microphone is located at the top of the speaker-mi-
crophone, as shown in the diagram above. To maximize the
readability of your transmitted signal (voice), hold the micro-
phone approx. 5 to 10 cm (2 to 4 inches) from your mouth, and
speak in a normal voice level.
Alligator type clip
To attach the speaker-mic.
to your shirt or collar, etc.
PTT switch
Transmits while pushed
Receives while released
Microphone
Speaker
■ Attachment
Attach the connector of the speaker-microphone into the [SP MIC]
connector on the transceiver and tighten the screw.
IMPORTANT: KEEP the [SP MIC] jack cover attached (trans-
ceiver) when the speaker-microphone is not in use. Water will
not get into the transceiver even if the cover is not attached,
however, the terminals (pins) will become rusty, or the trans-
ceiver will function abnormally if the connector becomes wet.
CAUTION: Attach the
speaker-microphone s
connector securely to pre-
vent accidental dropping,
or water intrusion in the
connector.
!IC-F50_F60 BIIS.qxd 03.9.12 8:49 AM Page 45 (1,1)