9113TROUBLE SHOOTING12345678910111213141516PROBLEM POSSIBLE CAUSE SOLUTION REF.The transceiver doesnot turn ON.•Badconnectiontothepowersupply. •Checktheconnectiontothetransceiverandpower supply.p. 72Little or no sound comesfrom the speaker.•Squelchlevelissettoohigh.•Volumelevelissettoolow.•Speakerhasbeenexposedtowater.•Setthesquelchtothethresholdpoint.•Setthevolumetoasuitablelevel.•RemovethewaterwiththeAquaQuakefunc-tion.p. 14p. 14p. 15Transmitting is impossi-ble, or high power can-not be selected.•Some channels are programmed for lowpower or receive only by regulations.•Theoutputpowerissettolow.•Changechannels.•Push[HI/LO]toselecthighpower.pp. 9,10, 79p. 11Scan does not start. •Favoritechannelsarenotprogrammed. •Set the desired channels as Favorite chan-nels.p. 17No beep sounds. •BeeptonesareturnedOFF. •TurnthebeeptonesONintheCONFIGURA-TION menu.p. 69Distress calls cannot betransmitted.•MMSI (DSC self ID) code is not pro-grammed.•ProgramtheMMSI(DSCselfID)code. p. 7