When you turn on the power to the product and switch it to Online mode, if the following screen appears, follow the steps below to resolve the issue.
This screen appears when the AEP (Application Enabled Printing) function is enabled.
Disable AEP and return to normal mode.
to show the settings menu.An icon with an exclamation mark will appear when printing or communication errors occur, or when notifying you to replace consumables.
Check the following page regarding the icons that appear on the screen.
Checking the Product's Status (Status Icon)