Lexmark MX611
You may need to replace the imaging unit very soon. For more information, see the “Replacing supplies” section of the User’s Guide.
If necessary, touch Continue on the printer control panel to clear the message and continue printing.
Understanding imaging unit yield on Lexmark's MS/MX 310, 410, 510, 61x, 71x, and 81x devices.
Missing Color Plane or Very Light Color (One Color) on Pages Printed on the Lexmark CS/CXx1x and XC/C213x