Document Feeder Kit Very Low , HP Color LaserJet M525F M525C
The message "Document Feeder Kit Very Low" on your HP Color LaserJet M525 series printer is a warning that you have scanned the maximum recommended number of pages through your auto document feeder at the top of your printer. There is a maintenance kit (consisting of a roller and pad assembly) which you can replace, and then manually clear the message through the menus.
The document feeder maintenance kit is a user-replaceable part; it is a very quick install and only takes about 5 minutes.
Here is a link to our installation instructions for removing / replacing your document feeder maintenance kit: http://www.printertechs.com/maintenancekit-instructions/118-hp-color-laserjet-m553-kit/486-hp-laserjet-m553-fuser-installation
After you replace the document feeder maintenance kit, you can reset the page counter by selecting the New Document Feeder Kit item in the Manage Supplies sub-menu and the warning message will go away.