Paper size Tray (Bypass tray): Custom sizes: 3.5 x 3.9 in. to 11.7 x 17 in. (89 x 98 mm to 297 x 432 mm) Tray 1: Custom sizes: 5.5 x 7.2 in. to 11.7 x 17 in. (140 x 182 mm to 297 x 432 mm) Tray 2: Custom sizes: 5.5 x 7.2 in. to 11.7 x 17 in. (140 x 182 mm to 297 x 432 mm)