HP Officejet Pro K550 Printer - Manual (Page 28)

5. Gently reinsert the tray into the printer.
CAUTION If you have loaded legal-size or longer media, keep the front of the tray
lowered. Damage to the media or printer might result if you raise the front of the tray with
this longer media loaded.
6. Pull out the extension on the output tray.
20 Chapter 3 Using the printer ENWW