Icom IC-F3161 Series Instruction Manual

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Icom IC-F3161 Series Instruction Manual Manual pdf 32 page image

■ Optional HM-169/HM-170GPdescriptionTurn the transceiver powerOFF when attaching ordetaching the microphone.SpeakerBelt clipMicrophoneTOP KEY(for HM-170GP only)Desired functions canbe programmed byyour dealer.GPS ANTENNA(for HM-170GP only)PTT SWITCHPush and hold totransmit;release to receive.This illustration is desicribed with HM-170GP.NEVER immerse the connector in water. If the connectorbecomes wet, be sure to dry it BEFORE attaching it to thetransceiver.NOTE: The microphone is located at the top of thespeaker-microphone, as shown in the diagram above. Tomaximize the readability of your transmitted signal (voice),hold the microphone approx. 5 to 10 cm (2 to 4 inches)from your mouth, and speak in a normal voice level.■ To attachAttach the connector of the speaker-microphone into the multiconnector on the transceiver and tighten the screw.CAUTION: Attach themulti connector snugly, butdo not overtighten.A loose connection will al-low water intrusion into theconnector; an overtight-ened connector will dam-age the connector pins inthe transceiver.IMPORTANT: KEEP the connector cover attached to thetransceiver when the speaker-microphone is not in use.(p. 3)Water will not get into the transceiver even if the cover isnot attached, however, the terminals (pins) will becomerusty, or the transceiver will function abnormally if the con-nector becomes wet.277 SPEAKER MICROPHONE