HP Officejet Pro K850dn Printer - Manual (Page 32)

5. Press the input tray lock and slide the tray in until the small media guide stops at the edge of the
media. As you slide the tray, the small media guide extends until it touches the edge of the media.
6. Lower the output tray.
7. When printing, select the appropriate media type and size from the printer driver. See Changing
print settings .
24 Chapter 3 Using the printer ENWW