Optional Speaker Microphone; About The Hm-165; Attaching The Hm-165 - Icom IC-M93D EURO Instruction Manual

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OPTIONAL SPEAKER MICROPHONE

■ About the HM-165

Alligator type clip
Attaches to your shirt,
collar, pocket, and so on.
PTT switch
Push to transmit.
Release to receive.
Microphone
Speaker
Turn OFF the transceiver, when
connecting the HM-165.
NOTE:
• NEVER immerse the connector in water. If the connector
becomes wet, be sure to dry it BEFORE connecting it to
the transceiver.
• If the audio sound becomes muffled, remove any water that
may be inside the speaker grill and/or microphone hole.
• The microphone is near the top of the speaker microphone.
To maximize the readability of your transmitted signal,
hold the microphone 5 to 10 cm (2 to 4 inches) from your
mouth, and then speak at your normal voice level.
• The DSC alarms sound from the transceiver, even while
the speaker microphone is attached.
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■ Attaching the HM-165

1. Turn OFF the transceiver.
2. Insert the speaker microphone into the connector, and
then screw it tight, as shown below.
LBe careful not to cross-thread the connection.
CAUTION: Firmly attach the speaker
microphone jack to prevent loss, or water
immersion into the connector.
NOTE: KEEP the jack cover attached when the speaker-
microphone is not connected. Otherwise, water will get into
the transceiver, and the terminals will become rusty, or if the
connector gets wet, the transceiver may not work properly.
Detaching:
Rotate the jack cover, and then
detach.
Attaching:
Attach the jack cover, and then
firmly rotate it.