Owner's Manual

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riven 43 easel Directed ELECTRONICS, INC. What Is Included BW 509U ultrasonic sensor control module with mounting hardware MW Wiring interface harness MW 2 ultrasonic transducers with mounting hardware Product Description The 509U Ultrasonic sensor is used to provide coverage of a vehicle's interior cabin area. The sensors detect movement inside the vehicle by sensing air disturbance. They should trigger the alarm if a thief has gained access to the interior of your vehicle.
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Ultrasonic Sensor Adjust: and Testing 1. The sensitivity adjuster is found on the top of the 509U control module. Insert a small screwdriver into the adjustment hole and turn the screw clockwise to increase sensitivity or counterclockwise to decrease sensitivity. 2. Arm the alarm system, wait a few seconds and then move your arm through an open window on the and the sensors do pick up the movement. Do not over adjust the sensors as the system will false alarm.