HP Officejet Pro X576 Multifunction Printer series - Manual (Page 242)

5. Lower the platen by pressing down on the
green tab. This will cause the product to try to
feed the sheet through the print zone. You may
need to gently pull on the sheet if it does not
feed. Remove the sheet.
6. Lift the green tab to place the platen back into
its operating position.
226 Chapter 14 Solve problems ENWW