12UNIDEN MHS050 Handheld VHF Marine TransceiverOperationIn order to get the most out of your new radio, read this owner’s manualcompletely before attempting to operate the unit.Power On/Off1. Press and hold to turn the radio ON.A channel number and battery level shouldappear on the display.2. Press and hold to turn the radio OFF.VolumeThe volume level can be adjusted from 0(no volume) to 7 (maximum volume).1. Press VOL ( ) or ( ) to increase ordecrease the volume level. U shows on thedisplay and the current volume level flashes.SCAN TRITX MEM US LOCKLO HI INTCAN HIHI LOFULL Power On/OffSquelchTo Transmitand Receive - 1HI HIPower On/Off VolumeTo Transmitand Receive - 1To Transmitand Receive - 2