Select the size of the originals from the regular sizes.
When using the standard operation panel
For details about how to use this function, see Procedure for selecting a regular size for the original (classic).
When using the Smart Operation Panel
You can use this function from the Copy Application and Copier (Classic) Application.
When Using the Copy Application
About how to use the application's screen, see "[Copy] Screen".
When Using the Copier (Classic) Application
For details about how to use the Classic Copier function, see Procedure for selecting a regular size for the original (classic).