The car first does four-wheel positioning, and places the calibration board horizontally, vertically and vertically, so that the calibration board is absolutely parallel to the car. Turn on the infrared laser light on the calibration board, so that the lamp is directed at the center of the ACC radar, and the millimeter wave emitted by the ACC of the car is also aimed at the calibration board.
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The 5054 diagnostic head and ODIS software are used to read whether there is any deviation in the direction of millimeter wave emitted by the ACC radar, and adjust it with the adjusting screws on the ACC bracket.