Canon Community

Prints OK when copying a document but print very light when I print from my computer.  Adjusting the density doesn't help. I assume the toner is OK since copying a document is normal. Any ideas will be appreciated.  Carlwil

My MF259dw will only print very lightly on most print jobs sent from my Dell Windows 10 computer and also my wife's Apple computer. Adjusting the density to max doesn't help. Prints fine when copying, so I assume it's not the toner.Suggestions will b...