Display the [Tray Paper Settings] screen.
When using the standard operation panel
Press the [Paper Setting] key.
When using the Smart Operation Panel
Press [Home] () at the bottom of the screen in the center.
Press the [User Tools] icon () on the [Home] screen.
Press [Tray Paper Settings].
Press [Edit Custom Paper].
Press [Import from Master Library].
Press [Paper Type Auto Identification].
Insert paper into the Media Identification Unit, and then remove it.
Hold the edges of the paper with both hands when inserting the paper.
Keep the paper flat as you pull it out.
The list of custom paper whose configurations are similar to those of the scanned paper appears.
Select the custom paper you want to use, and then press [OK].
Press [Yes].
Press [Exit] twice.
Close the [Tray Paper Settings] screen.
When using the standard operation panel
Press the [Paper Setting] key.
When using the Smart Operation Panel
Press [User Tools] () on the top right of the screen.
The list displayed in Step 5 includes custom paper with configurations whose match rates are 80% or higher.
You can check and change the settings of the registered custom paper such as the paper size setting on the [Edit Custom Paper] screen. For details about modifying the custom paper, see Modifying a Custom Paper.