Optional Speaker Microphone; Descriptions; Attaching - Icom IC-M73 Instruction Manual

11

OPTIONAL SPEAKER MICROPHONE

■ HM-167 descriptions
The HM-202 is also an optional speaker microphone.
See page 43 for details.
Alligator type clip
To attach the speaker microphone
to your shirt or collar.
PTT switch
Push to transmit.
Release to receive.
Microphone
Speaker
Turn OFF the transceiver power
when connecting the HM-167.
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 speak-
er microphone, as shown in the diagram above. To maxi-
mize the readability of your transmitted signal (voice), hold
the microphone approximately 5 to 10 cm (2 to 4 inches)
from your mouth, and speak in a normal voice level.
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■ Attaching

Insert the speaker microphone connector onto the [SP MIC]
connector and carefully screw it tight, as shown in the dia-
gram below. Be careful not to cross-thread the connection.
CAUTION: Attach the speaker
Set the triangle mark
to the front side. microphone's connector securely
to prevent accidental dropping, or
water intrusion in the connector.
IMPORTANT: KEEP the transceiver's [SP MIC] connector
cap attached 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 transceiver will function abnormally if the con-
nector has become wet.
Detaching:
Pull up the cap
in the direction
of the arrow to
detach it.
Attaching:
Attach the cap
in the direction
of the arrow
completely.