gm300-16-ch-conv-op-man操作说明书手册

Operating Instructions for the MotorolaRadius GM300 16-Channel,Conventional FM RadioON/OFF CHANNEL MONITOR SCANTRANSMIT/VOLUMEUPLEDLEDBUSY LEDOCoo0OODODODOBODODODODOPOBOPS△UsrScano.O6908888808g88888860000008●MICROPHONECHANNELMONITORSELECTSPEAKERCONNECTORDOWNSCANTo turn the radio onTurn the ON/OFF VOLUME knob clockwise until it clicks.The LED lights will show the last statusof the radio,and a start-up tone will be heard.To receiveSet the volume by turning the ON/OFF VOLUME knob clockwise.Select the channel by pressing the UP/DOWN (/button.An extended press will scrollthrough the channels.To monitor a channel,push the MONITOR (button or take the microphone off hook.Whenin the monitor mode,the amber MONITOR LED will light steadily.To unsquelch the radio,press and hold the MONITOR (button for two seconds.To leave the unsquelched mode,press the MONITOR (button again.This will return theradio to the coded squelch (PL/DPL)mode.A short beep tone will be heard whenever a keypress is made.To transmitWhen the channel is clear,press and hold down the Push-to-Talk(PTT)button on the side of themicrophone,and speak slowly and clearly.The TRANSMIT/BUSY LED will remain red until thePTT button is released to indicate that you are "on the air".The red TRANSMIT/BUSY LED will flash whenever there is another carrier on the selected chan-nel.NOTE:If your radio has the Time-out-timer (TOT)function activated,transmission will termi-nate if you hold the PTT button down for over 60 seconds or the programmed timeperiod.When this occurs,an alert tone sounds four seconds before the transmission iscut.To resume transmitting,release the PTT and push again.6880902Z41-B