UNIDEN Model uh089sx UHF CB RadioOperationSetting the SquelchTurn the Unit ON byrotating the volume controlclockwise. Turn the outerring of the control to adjustthe Squelch.You must select achannel which is not in use before setting theSQUELCH control. (see below for "Selecting a Channel").Think of the squelchcontrol as a gate. If youturn Squelch fullyclockwise it raises the'Squelch gate' so high thatno signals get through.If you turn the Squelchfully counterclockwise itlowers the 'Squelch Gate'to the extent that allsignals get through -weak, medium and strongsignals and noise.To set the 'Squelch Gate'to the desired level, turnthe squelch knobcounterclockwise until youhear noise. Then carefullyturn the Squelch knobclockwise until the noisefades. Now only strongsignals get through.MonitorPress to open the squelch and receive all weaksignals.Press again momentarily to cancel.MENUENTERMONDCS/CTCSSMONMONDCS/CTCSSMONMENUENTERSelecting a ChannelTurn the Rotary Channel Selector toselect the desired channel.For your reference a list of the availablechannels, corresponding frequencies andguidelines for their use is printed on page12. For Australia, Channels 05 and 35 arereserved for Emergency Calls.6