Press [Original Feed Type].
Press [Batch] or [SADF].
Press [OK].
If [SADF] is selected, scanning starts as soon as you place additional originals in the ADF. However, in the following cases you must press [Start] to start scanning additional originals.
After scanning additional originals using the exposure glass
After changing settings while waiting for additional originals
After opening or closing the ADF
For more details about procedures, see Scanning Multiple Pages of Originals as One File.