impact detected display alert, exits the Impact Detected
condition.
Detecting Impact
1 Radio detects the impact on the vehicle and the
impact event meets or exceeds the predefined
threshold.
One of the following scenarios occur:
• Radio enters Impact Detected condition. Radio
sounds alert tone and displays Impact on the
screen, and Post-Alert Timer is initiated.
Impact Detected condition continues for the time
duration defined in the Post-Alert Timer field.
When the timer expires, radio enters into
Emergency mode. Radio displays Emergency on
the screen.
• Radio enters Emergency mode immediately and
displays Emergency on the screen.
NOTICE:
If the radio is programmed with Silent
Emergency, the radio inhibits the alert tone
and visual alert associated with the
emergency feature.
If the radio is programmed in Surveillance
Mode, the radio inhibits all tones and lights
on the radio.
2 Press the preprogrammed Clr menu button or the
preprogrammed Clear button to exit the Impact
Detected condition.
Post-Alert Timer
This timer sets the amount of time the radio needs to
remain in the Impact Detected condition before radio enters
into Emergency mode.
When the Post-Alert Timer is initiated, the radio sounds
alert tone and displays Impact on the screen.
Triggering Emergency
Emergency Alarm or call is triggered when you do not clear
the Impact Detected condition and when the Post-Alert
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