By using the ADF, you can scan multiple pages at once.
Do not place different size originals in the ADF at once.
Straighten curls in the originals before placing them in the ADF.
To prevent multiple sheets from being fed at once, fan the pages of your original before placing them in the ADF.
Place the original squarely.
Adjust the guides according to the size of the original.
Place the aligned originals face up but not over the limit mark in the ADF. The last page should be on the bottom.