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 For an exception of emergence of noise under the influence of a wind the movable panel has to be installed on height according to given sizes.  |  |  
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|  |  Close thus the movable panel from its back situation, but not from the top situation.  |  |  
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 Check adjustment on height on the edge of cut radiuses in a roof in relation to the center of the car. The panel should not be in forward part above, and behind below than a roof.  |  |