267SPEAKER MICROPHONE12345678910111213141516■ Optional HM-169/170GPdescriptionTurn the transceiver powerOFF while connecting theHM-169/170GP.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 mmerse the connector n water. If the connectorbecomes wet, be sure to dry t BEFORE attachng t to thetranscever.NOTE: The mcrophone s located at the top of thespeaker-mcrophone, as shown n the dagram above. Tomaxmze the readablty of your transmtted sgnal (voce),hold the mcrophone approx. 5 to 10 cm from your mouth,and speak n a normal voce level.■ To attachAttach the connector of the speaker-mcrophone nto themult connector on the transcever and tghten 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 thetranscever when the speaker-mcrophone s not n use.(p. 3)Water wll not get nto the transcever even f the cover snot attached, however, the termnals (pns) wll becomerusty, or the transcever wll functon abnormally f theconnector becomes wet.