Even if you place originals in the ADF or on the exposure glass correctly, margin of a few millimeters on all four sides of the original might not be copied.
2 ± 1.5 mm (0.08 ± 0.06 inch)
2 + 2 mm/2 - 1.7 mm (0.08 + 0.08 inch/0.08 - 0.07 inch)
2 ± 1.5 mm (0.08 ± 0.06 inch)
4 ± 2 mm (0.16 ± 0.08 inch)
The total missing vertical image area (1+3) is less than 4.0 mm (0.16 inch).