26 TroubleshootingAudible tonesThe following table gives a list of the radio’s audible tones,additional to those explained on page 18.Action and tone Meaningone short beep after thepower-up beepsradio locked: you need to enter your PIN(personal identity number) before youcan use the radioone long, low-pitchedbeepradio PIN entry unsuccessful: you needto re-enter your PINtwo short beeps radio PIN entry successful: the radio isready to useone short beep function activated: a function key hasbeen pressed and that function hasbeen initiatedone short, low-pitchedbeepfunction de-activated: a function keyhas been pressed and the correspond-ing function has been turned offone long, low-pitchedbeeptransmission inhibited: you haveattempted to transmit but for some reasontransmission is not permitted at this timeone short, high-pitchedbeepradio is stunned: the radio has beenmade inoperable by your service providertwo short beeps radio is revived: the radio has madeoperable by your service providerthree beeps transmit timeout imminent: in 10 secondsyour transmit timer will expire and yourcurrent transmission will be terminatedtwo low-pitched beeps radio's temperature is high: theradio's temperature is in the high-temperature range, but the radio willcontinue to operate