HP CM8000 Color Multifunction Printer series - Manual (Page 87)

Control-panel messages
The status line on the touchscreen alerts you of potential problems with the device.
Errors: If the device has an error, a message appears that describes the error. The message also has
instructions for solving the problem. The error button ( ) remains on the status line until the error is
resolved.
Warnings: The warning button ( ) appears when the device has a problem but can continue
functioning. Touch the warning button to see a message that describes the problem. The message also
has instructions for solving the problem.
If you are unable to resolve any error or warning messages, contact the system administrator for help.
ENWW Control-panel messages 79