Separately copies the front and back of a 2-sided original onto two sheets.
Press [Dup./Combine/Series].
Press [Series].
Make sure that [2 Sided 1 Sided] is selected, and then press [OK].
You can specify the orientation. For details, see “Originals and Copy Orientation”.
When placing originals on the exposure glass, or in the ADF using Batch mode, press the [] key after all the originals have been scanned.