bizhub 751 image crooked

[inkstrum]

In a duplexed landscape book, using the 751 as a printer, the even page is straight and odd page crooked. The duplex tray is squeaky clean as is the registration section. Have tried Machine Adjust in service mode to straighten it out with no luck. Does anybody know the combination of Machine Adjust that will straighten out the image? Or have a written explanation of how those adjustments work together? Thanks!

[blackcat4866]

Have you determined yet whether it's a paper skew, print image skew, scan image skew, or DF skew? That would be a good place to start. =^..^=