Icom IC-M73 Plus - Manual (Page 44)

36
New2001 New2001
OPTIONAL SPEAKER-MICROPHONE
11
■
HM-167 descriptions
HM-202 is also an optional speaker microphone. see the
page 43 for details.
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-microphone, as shown in the diagram above.
To maximize 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.
■
Attaching
Insert the speaker-mic connector onto the [SP MIC] con-
nector and carefully screw it tight, as shown in the diagram
below. Be careful not to cross-thread the connection.
Set the triangle mark
to the front side. CAUTION: Attach the speaker-
microphone’s connector securely
to prevent accidental dropping, or
water intrusion in the connector.
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.
IMPORTANT: KEEP the transceiver’s [SP MIC] connec-
tor 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 abnormal-
ly if the connector has become wet.
PTT switch
Push to transmit.
Release to receive.
Microphone
Speaker
Alligator type clip
To attach the speaker-microphone
to your shirt or collar.
Turn OFF the transceiver power
when connecting the HM-167.