Canon iR3245 Manual page 38

Press [Auto].
1
You cannot use the Automatic Paper Selection mode when copying the following types of originals. Copy
these originals using the Manual Paper Selection mode.
If Drawer Eligibility For APS/ADS in Common Settings (from the Additional Functions screen) is set to 'Off'
for a particular paper source, you cannot make copies on paper loaded in that paper source in the
Automatic Paper Selection mode. (See the Reference Guide.)
To manually select the copy paper size and type:
Select the desired paper size.
The paper sizes/types are indicated by icons on the touch panel display, in the order in which they are
loaded in the paper drawers.
Icons indicating the type of paper loaded in each paper drawer can be displayed on paper selection
screens, if you store that information into the machine beforehand. (See the Reference Guide.)
The suffix <R> (such as in A4R) used in paper size designations indicates that the paper is loaded in a
paper drawer or the stack bypass horizontally.
1-26 Paper Selection
Nonstandard size originals
Highly transparent originals, such as transparencies
Originals with an extremely dark background
A6R or smaller originals
A5 or A5R originals that are placed on the platen glass
indicates that the paper is loaded vertically, and indicates that the paper is loaded horizontally.