把工厂安装的汽车立体声机架和媒介中心主机侧面标有“N”的安装孔对准，使用附带的盘头螺钉6安装机架。

Align the brackets of the factory-installed car stereo with the mounting holes marked "n" on the side of the Media Center main unit, and use the supplied pan-head screws6 to fasten the brackets.

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固定螺钉完全旋入螺杆中心孔后，固定螺钉的上端面低于固定套管的上端面。

After the fixing bolt is completely screwed in the central hole of the screw, the upper end-face of the fixing bolt is lower than the upper end-face of the fixing sleeve pipe.

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