Just a hint should you clean DU2 Switch on one of the 8000 or even 5500 series. Once at it, just make a hole behind the DU2 switch so it can be hit with air-duster. It saves you time on next visit if Jam 0509 or 4418 appears and if ain't working, the Switch or flag is bad.


DU2 Switch 8000MF inside.jpgDU2 Switch 8000MF outsdide.jpg