Sharp mx 5111n error code f2 40
Take all toner out. Press P,*, CA, *. Go to 25. Then go to 2 automatic dv adjustment. Click kcmy at bottom and hit execute. Repeat 2 - 3 times. Then install toner and see if it works. There is a sensor in the dv unit that senses to much toner in there. Could be caused from worn out drums or dv unit itself.
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