C3600n User’s Guide18Face Down StackerThe Face Down Stacker on the top of the printer can hold upto 150 sheets of 20 lb. (80 g/m²) standard paper, and canhandle paper stocks up to 32 lb. (120 g/m²). Pages printed inreading order (page 1 first) will be sorted in reading order (lastpage on top, facing down).Face Up StackerThe Face Up Stacker at the rear of the printer should beopened and the paper support extended when required foruse. In this condition paper will exit via this path, regardless ofdriver settings.The Face Up Stacker can hold up to 1 sheet of 20 lb.(80 g/m²) standard paper and can handle stocks up to 54 lb.(203 g/m²).Always use the Face Up Stacker and the Multi Purpose Tray forpaper stocks heavier than 47 lb. (176 g/m²).