11OperationUNIDEN UH510/UH515 UHF CB RadioCall ToneYour UH510/UH515 radio is equipped with 5 selectable call tones that will betransmitted when CALL/MON is pressed.1. Press (menu) six times. CLVHWWLQJÀDVKHV2. Press (ch) or or (vol) or tochange the selection. The 5 call tones are CL 1 to CL 5.A sample of the call tone is sounded when selected. 3UHVV KROG (menu) to save and exit.Current regulations require calling tones to be restricted to onetransmission per minute. If a second transmission is attemptedwithin one minute then an error tone will sound.Key BeepAssures the user that the keypad has been properly pressed by emitting abeep tone. This tone can be switched on or off.1. Press (menu) nine times. bPVHWWLQJÀDVKHV2. Press (ch) or or (vol) or to change the setting on or off. 3UHVV KROG(menu) to save and exit.Roger BeepRoger Beep is a BEEP that is sent to notify the end of transmission (both PTTDQG92;WUDQVPLVVLRQ 5RJHU%HHSFDQEHKHDUGWKURXJKWKHVSHDNHUZKHQKey Beep is on. Roger Beep is transmitted even if Key Beep is turned off.+RZHYHU5RJHU%HHSZLOOQRWEHKHDUGIURPWKHVSHDNHU1. Press (menu) eight times. rbVHWWLQJÀDVKHV2. Press (ch) or or (vol) or to change the setting on or off. 3UHVV KROG(menu) to save and exit.NOTE