EnglishTroubleshooting 23Describing the radio’s audible tonesThe following table summarizes the radio’s audible tones.Tone type Meaningtwo short beeps radio turned on: the radio is powered on andready to use, orradio PIN entry successful: the radio is readyto use, orradio is revived: the radio has been madeoperable by your service providerone short beepafter the power-up beepsradio locked: you need to enter your PIN(personal identity number) before you canuse the radioone long, low-pitched beepradio PIN entry unsuccessful: you need to re-enter your PINone short, low-pitched beepfunction de-activated: a function key hasbeen pressed and the corresponding functionhas been turned offone long, low-pitched beepinvalid keypress: the action you haveattempted is not permitted, ortransmission inhibited: you have attemptedto transmit but for some reason transmissionis not permitted at this timeone short beep radio turned off: the radio is beingpowered off, orvalid keypress: the action you haveattempted is permitted, orfunction activated: a function key has beenpressed and that function has been initiatedthree short beeps channel now free: you were prevented fromtransmitting on a busy channel and thatchannel is now freethree beeps transmit timeout imminent: in 10 secondsyour transmit timer will expire and yourcurrent transmission will be terminated