Use the Cartridges tab on the Lexmark P910 Series Utility to check ink levels and other information about cartridges.
From your desktop, double-click the Lexmark P910 Series folder. If the folder is not on your desktop, re-install the printer software. For help, see Uninstall the printer software and Install the printer software.
|Note:||The cartridge level will also show on the display before the printer goes into power save mode.|
Lexmark P910 Series Utility