Identify which toner color (or colors) is printing solid pages.
Remove the Black and Color Imaging Unit to determine if any toner color (or colors) is leaking in the machine.
If toner is leaking in the machine, determine which color is leaking and contact Lexmark Technical Support.
If no leaking is occurring, remove the solid page Cartridge and Developer units, reinstall them, reinsert the Imaging Unit into the machine.
From the operator panel Home screen, enter the Diagnostics Menu by pressing * * 3 6. Navigate to Advanced Print Quality Samples > Advanced Print Quality Test Pages and print the pages.
If the solid page issue persists or the clicking / grinding noise occurs, please refer to Still Need Help? section to contact Lexmark Technical Support.