"This USB media is incompatible." message appears on the LCD. What does it mean and how do I clear it?

This message is displayed when you try to use incompatible USB media.
Use a different USB media.
For information about USB flash drive compatible with this machine, refer to "USB media compatibility list".

FAQs & Troubleshooting

"This USB media is incompatible." message appears on the LCD. What does it mean and how do I clear it?