I have marks or trace with c650 before i change the transfert belt after the black IU after the fuser and it remain mark perpendiculary of the way of the copy in front of the copy i clean the P/H after a moment no trace
but when i do halftone pattern in blue in the middle of the page it remain a trace anyone have an idea
but when i do halftone pattern in blue in the middle of the page it remain a trace anyone have an idea
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