Toner Cartridge Authentication; Figure 2-14 Help & Learn Center - HP LaserJet Pro 400 Reference

Click the Help and Learn Center button on the Documentation screen of the installer to open an
HTML help system that provides step-by-step instructions for performing specific tasks, including
clearing jams and loading trays.
Figure 2-14
The Help & Learn Center can also be opened from the Windows Start menu.
1. Click the Start button, select the Programs or All Programs item, and then click the HP item.
2. Click the product name item, and then click the Help & Learn Center item.

Toner Cartridge Authentication

The HP Toner Cartridge Authentication software verifies that Original HP LaserJet toner cartridges
are being used in the printer. Specific countries/regions can reward customers for using Original HP
LaserJet toner cartridges. This software was developed for home, micro, and small business
environments.
Customer downloads the HP Toner Authentication software from HP.com and installs it on his or her
PC.
The software checks to see if the product needs software or firmware upgrades.
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Software or firmware upgrades can be installed by the customer.
68 Chapter 2 Windows software description and installation
Help & Learn Center
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