This function is available for SP 4510DN only.
On the warning screen, press [Change], and then select setting items using the [] or [] key.
Select the tray whose paper size setting you want to change Press [OK]
Select the paper size you want to set Press [OK]
Select the tray whose paper type you want to change Press [OK]
Select the paper type you require Press [OK]
Press the [Escape] key.