The paper in the indicated tray is not the correct size.
Put the same size paper in the paper tray that is selected in the printer driver, and then press
Go, or in the printer driver select the size of paper that you loaded in the indicated paper tray.
![Size Mismatch](/g/b/img/faqend/faq00002679_002/au/en/36334/e3170_u_wxpc208_02.gif)