You can place originals up to this size on the
scanner glass: A3 (11.7 × 16.5 inches
[297 × 420 mm]).
Note: To view
animated instructions on how to place originals on the scanner
glass, select the

help icon and select
How To >
Place
Originals >
Scanner
Glass.
Note: When
originals are placed in the ADF and on the scanner glass, priority
is given to the originals in the ADF.
Remove your originals after
scanning. If you leave the originals on the scanner glass for a
long time, they may stick to the glass surface.