Not only that, but the fix was so obvious ! If an inch or so is cut off/not-printed , and if the size of A4 paper is about 1 inch LONGER than letter size, then the printer has been mis-instructed as to how to size it's printing!! Changing document ...
In Win10 , go to 'Control Panel' and get to the point where you can edit the 'Printer Driver' settings .. You probably have it set to use A4 paper, which in about an inch longer than the " 11 inch" dimension of the "Letter" size paper (8 1/2 x 11 ) ...