15BASIC OPERATIONSSWITCHING POWER ON/OFFTurn the Power switch/ Volume control clockwise to switch thetransceiver ON.Turn the Power switch/ Volume control counterclockwise fullyto switch the transceiver OFF.ADJUSTING THE VOLUMERotate the Power switch/ Volume control to adjust the volume.Clockwise increases the volume and counterclockwisedecreases it.SELECTING A ZONE AND CHANNEL1 Select the desired zone using the key programmed as[Zone Up] or [Zone Down].• Each zone contains a group of channels.2 Select the desired channel using the Selector (default).• Each channel is programmed with settings for transmitting andreceiving.TRANSMITTING1 Select the desired zone and channel.2 Press the key programmed as [Monitor] or [Squelch Off] tocheck whether or not the channel is free.• If the channel is busy, wait until it becomes free.3 Press the PTT switch and speak into the microphone.Release the PTT switch to receive.• For best sound quality, hold the transceiver approximately3 ~ 4 cm from your mouth.