I have an ImageClass MF656Cdw color laser printer which will not print from one-sided to two-sided. Note that it has worked in the past but does not work now. Note further, that it will print from two-sided to two-sided but not from one-sided to two-...
I am using it as a stand alone copying machine - it is connected to my computer (PC with Windows 11) but I am performing all of the functions from the LCD panel. First selecting Copy, then two-sided, then number of copies (2 or greater) then B&W prin...