Where can I find additional help and technical information for the printer?
Visit www.hp.com/support/ojp7720 to access the User Guide's Technical Information section, which contains additional help, notices, environmental and regulatory information including the European Union Regulatory Notice and compliance statements. You can also download HP printer software from 123.hp.com/ojp7720. (Page 2)
From the official HP Officejet Pro 7720 Wide Format All-in-One Printer manual, page 2
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