Troubleshooting 39Describing the radioís audible tonesThe following table summarizes the radio’s audible tones.Action and tone Meaningtwo shortbeepsRadio turned on: the radio is powered on andready to useone short beep afterthe power-up beepsRadio locked: you need to enter your personalidentity number (PIN) before you can use the radioone long, low-pitched beepRadio PIN entry unsuccessful: you need to re-enteryour PINtwo short beeps Radio PIN entry successful: the radio is now readyto useone short beep Function activated: a function key has been pressedand that function has been initiatedone short, low-pitched beepFunction deactivated: a function key has beenpressed and the corresponding function has beenturned offone long, low-pitched beepInvalid key press: the action you have attempted isnot permitted, orTransmission inhibited: you have attempted totransmit but for some reason transmission is notpermitted at this timeone short, high-pitched beepRadio is stunned: the radio has been made inoper-able by your service providertwo short beeps Radio is revived: the radio has made operable byyour service providerthree beeps Transmit timeout imminent: in 10 seconds yourtransmit timer will expire and your current trans-mission will be terminatedone high-pitched beep Call timeout imminent: your call time is about toexpire (MPT trunked mode only)two low-pitched beepsRadio's temperature is high: the radio's temperature isin the high-temperature range, but the radio willcontinue to operate