Where can I find troubleshooting help and additional support for the HP OfficeJet Pro 8720?

Visit www.hp.com/support/ojp8720 to access warranty support including troubleshooting tips, diagnostic tools, software and drivers, product information, and how-to videos. Support options like chat and forums are also accessible from this website. Windows users can also download the HP Print and Scan Doctor tool from www.hp.com/go/tools for troubleshooting.