MICROPHONESUPPLIEDoOPTIONAL(SUPPLIEDWITH KPE.1 SELECTIVE CALL UNIT)CD PTT(Push-to- Talk) switchThe radiotelephone is placed in transmit mode whenthis non-locking switch is held down. Releasing theswitch returns the radiotelephone to receive mode.@ UP/DWNbuttonsPress these buttonsto step through the channels similarto using the CHANNEL selector. Holding a button downsequentially steps through all channels.KEYPADUse for entering the digits when placing a selective call.OPERATINGBASICSNote: The radiotelephone outputs a short beep each time a buttonis pressed and the button stroke is accepted.SWITCHINGPOWERON/OFFSwitch ON the DC power supply, then press and holddown [POWER] until "HELLO" appears on the Display.)DD-6. 1To switch OFF the radiotelephone, press [POWER]again.. After the radiotelephone has been switched ON, itcan then be switched OFF or ON by using only thepower switch on the DC power supply.ADJUSTINGVOLUMETurn the VOLUME control clockwise to increase theaudio level; turn counterclockwise to decrease the level.KENWOODADJUSTINGSQUELCHThe purpose of squelch is to silence audio output fromthe speaker when no signals are present. Setting thesquelch threshold too high causes the squelch toremain closed while a weak signal is present. Settingthe threshold too low allows noise to be heard betweentransmissions from other stations.Turn the SQUELCH control to just eliminate thebackground noise when no signal is present. If signalsare weak, set the control fully counterclockwise.KENWOOD7