12 13
 When changing the channel with the channel selector, after the 
 channel is changed, the radio will announce the number of the
 channel selected. 
6.5 CTCSS /DCS
 The dealer may have programmed CTCSS or DCS signals on 
 channels of the radio, you can ignore calls of other irrespective radios 
 using thesame channel. 
 When a certain channel is provided with CTCSS or DCS signals, the 
 squelch is only enabled when receiving correct CTCSS or DCS 
 signals. Similarly, only radios with the CTCSS/DCS signals confo-
 -rming to that of your radio can receive your signal. 
 Note: Although it appears that once you use CTCSS/DCS, you can 
 have your own channel, if other radios set the same CTCSS orDCS
 signals, they can still hear your calling. 
6.6 Dual Tone Multi-Frequency (DTMF) Coding
 DTMF signaling can be set into code sequence by the dealer, when 
 the coding template contains DTMF signaling, press corresponding
 programmable keys Call 1 Call2 , the codes can be 
 transmitted. 
6.7 Talkaround
 Inthe communicationnetwork, youcan expandcommunication range 
 through the repeater, but when the radio is out of the communication
 range, you can connect with other radio in the talkaround method.
 Switch the talkaround or repeater mode through Talkaround key.
6.8 Scan
 The radio can be programmed to scan multiple channels to 
 receive signalsfrom them.
 6.8.1 Start/End Scan Function
 a) Press the key programmed to Scan , the Scan function is 
 entered. During the scan, channels in the scan list of the radio
 will stop when signals are found, the radio will stay at the channel 
 with signals till the signals disappear, if the time delay between the
 signals disappear and the scan resumes, the radio will stay at the
 current channel if no signal is received during the dime delay. 
 b) PriorityScan: 
 You can select one channel in the scan list as the priority channel, 
 which has the highest priority during the scan, during the scan, a 
 non-priority channel in the scan list will be scanned first, and then
 the priority channel, and then the next non-priority channel, and 
 then the priority channel again, and the scan goes on in this cycle. 
 If the priority channeland thelookback periodare setin theScan list, 
 when the radio receives signals in a non-priority channel, it is in 
 the Scan Stopped status and will lookback the priority channel in a 
 certain cycle, if there are signals in the priority channel, it will stay
 at the priority channel, if there are no, it will return to the original 
 channel. 
 c) There are the following options for the revert channel during the 
 scan set by the dealer (i.e., the transmitting channel during the scan): 
 Select channel:The radio transmits signals from the channel 
 where thescan is started. 
 Select channel+ currentchannel: ifthe radiois attheScan Staying