You can scan the entire area of an original by specifying only the width of the original (X). The length of the original is detected automatically. This function is useful for scanning an original that is vertically long.
To display the custom size setting screen, on the initial scanner screen, press [Scan Settings] > [Scan Size] > [Custom Size].
Custom size original to be scanned
Scan settings on the custom size setting screen
Original Size (X)
Specify the width of the custom size original.
Enter the actual width in [X], and then press [].
[Auto Detect]
Press this to have the machine automatically detect the length of the original.
For X, you can specify a value between 210 mm (8.3 inches) and 914 mm (36.0 inches).