If you select [Any Size/Type] or [Any Custom Size/Type] in [Tray Setting Priority] for the bypass tray under [Printer Features] in [System], a warning message will appear whenever the paper loaded in the source tray does not match the paper size or type specified in the print job. If the warning message appears, use the following procedure to resume printing from the bypass tray.
Load the paper that is indicated on the screen onto the bypass tray.
Press [OK].
For details about [Any Size/Type] or [Any Custom Size/Type], see Preventing Paper Setting Mismatch Errors.