Bendix Commercial Vehicle Systems VORAD DRIVER - Manual (Page 13)

Bendix ™ VORAD ® VS-400 Collision Warning System
1 Second Alert
If the headway following distance decreases to one second, the driver will be alerted
with three yellow LED indicators along with the text “1 Sec” displayed in the LCD
screen. The DIU will also report an audible tone if the following distance is closing in.
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Collision Alert
If the headway following distance closes to less than one-half second, or the radar
detects slow moving or stopped traffi c within 350 feet of the vehicle, the driver will
be alerted with the three red LED indicators along with an audible tone. The LCD
screen will display “Collision Alert”, warning that a collision may occur if the driver
does not take immediate action.