Open a web browser, and then type the printer IP address in the address field.
Click Settings > Device > Notifications.
From the Supplies menu, click Custom Supply Notifications.
Select a notification for each supply item.
Apply the changes.
Remove any non-Lexmark supply from your printer to avoid damage. Installing non‑Lexmark supplies may void the printer warranty.
Set the paper size to universal when the size that you want is not available from the Paper menu.