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...re-downloaded and installed mf toolbox and the driver.  hooked up a new usb cable and checked to see usb selected on the printer screen.  re started windows 10 computer and the printer.  they ignore each other.  what am i doing wrong?  this thing ...

Hello, experts.I've had this printer a little over a month. Last week it started blurring any print in the center of a page.  Today that spread to the entire page.  I have put the thing through head realignment, deep cleaning, tray cleaning, roller c...