Canon imageCLASS MF266dn II User Manual page 225

2
From the menu in the application used to open the document, click [Print].
➠
The printing dialog box appears.
3
In [Printer], select the printer driver of the machine.
4
In [Paper Size] of the print options, select [Manage Custom Sizes].
If print options are not displayed, click [Show Details] in the printing dialog box.
5
Click [+] at the bottom left, double-click [Untitled], and enter the custom size paper
name.
6
Enter the paper size, and click [OK].
➠
The custom size paper is registered.
Printing
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