Optional Speaker-Microphone (For On-Board Use Only); I Hm-125 Description; I Attachment - Icom IC-GM1600E Instruction Manual

OPTIONAL SPEAKER-MICROPHONE (FOR ON-BOARD USE ONLY)

I HM-125 descriptions
Alligator type clip
To attach the speaker-mic.
to your shirt or collar, etc.
PTT switch
Transmits during push.
Receives during release.
Microphone
Speaker
NEVER immerse the connector in water without connecting
with the transceiver. If the connector becomes wet, be sure
to dry BEFORE connecting 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 approx. 2.5 cm from your mouth, and
speak in a normal voice level.

I Attachment

Insert the speaker-mic connector on to [MIC/SP] connector
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.
IMPORTANT: KEEP the transceiver's [MIC/SP] 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.
8
Detaching:
Pull up the cap
in the direction
of the arrow to 7
detach it.
8
Attaching:
Attach the cap
in the direction
of the arrow
completely.
19