Canon iR3245 Manual page 491

Select the desired paper type → press [OK].
[Transparency] can be selected only if [A4] is selected as the paper size.
[Register/Set] is a shortcut key to Register Paper Type in Common Settings (from the Additional Functions
screen), Paper Select Key Size for Express Copy Screen in Copy Settings (from the Additional Functions
screen), and Stack Bypass Standard Settings in Common Settings (from the Additional Functions screen).
7
Selecting the Copy Paper Size (Paper Select) 7-23