Specifying Paper Size and Type in the Paper Deck/Drawer

Load the paper in the paper deck/drawer. Basic Paper Loading Method
Press  (Settings/Registration).
Press <Preferences>  <Paper Settings>  <Paper Settings>.
Check the paper size that is displayed.
When loading standard size paper, the paper size is automatically detected.
The paper sources are represented by the following icons, respectively. Note that the paper source indications differ depending on the options installed.
: paper deck 1, on the right
: paper deck 2, on the left
: top paper drawer
: bottom paper drawer
The paper size of the paper deck is fixed to A4 or B5. For instructions on changing the paper size that can be loaded in the paper deck, contact your local authorized Canon dealer.
If the displayed paper size is different from the loaded paper size, the paper may not be loaded properly. Load the paper again.
If <Custom> is displayed even though the standard size paper is loaded, press <Custom Size>  <Cancel Settings>. The correct size will be displayed.
When loading custom size paper
When loading envelopes
When loading other size paper
Select the paper source in which paper is loaded and press <Set>.
Select the paper type and press <OK>.
If the paper type loaded is not displayed, press <Detailed Settings> to select from a list.
If the paper type of the paper that you have loaded is not listed on the detailed setting screen, you can register it in the paper type list. Paper Type Management Settings
Press <OK>.
Change the paper size label of the paper drawer as necessary. Attaching the appropriate paper size label