原帖由： Wefix365 HP ,
At the point when a record is examined utilizing the programmed feeder the printout has a vertical line through and through. At the point when examined utilizing the level bed scanner there is no vertical line printed. Is there a different upper laser scanner in the programmed nourish top that now has some sort of blemish? New toner/drum cartridge so no absence of toner. Every single other element appear to work fine. If you want to get proper detailed information about hp printer then you should call on 1-888-924-2961 toll free number anytime for '''hp printer support'''[https://www.wefix365.us/support-for-hp-printer] service.