Operating the uh089sx in Duplex ModeFor this example we are adopting CH01 as the channel being used in your area forrepeater use.Press to switch Duplex On.If Duplex is not required - pressagain to switch Duplex off.Only channels 01 - 08 areavailable for Duplex.The uh089sx has a scanning feature that allows you to search for active channelsautomatically.Furthermore, the uh089sx is designedto have two types of scanning; OpenScanning (OS) and Group Scanning(GS), to give you flexibility and allowyou to use the radio more effectively.Press and Scanning starts.The icon appears.The scan direction can be changedat any time by rotating the channelselector left or right.Allows continuous scanning of all selected channels.If an active channel is found, scanning will stop on that channel.If the received signal ceases, the unit will wait 3seconds for the signal to return, otherwisescanning resumes.To skip the active channel, press momentarily. Scanning resumes. To deactivateSCAN, press or the PTT button on the microphone.Check with your local Retailer forinformation on available repeaters.If SCAN is deactivated while on an active channel, the uh089sx will stay onthat active channel. If no channels are active, the uh089sx will reinstate thestarting channel.ScanningOpen Scan (OS) ModeSCANOS Mode is indicated by the absence of the GS icon.UNIDEN Model uh089sx UHF CB RadioOperation8MONDCS/CTCSSMONDCS/CTCSS