HP Officejet Pro K850dn Printer - Manual (Page 97)

● Always use media that conforms with specifications. See Selecting print media .
● If using recycled media, try another type of media. See Selecting print media .
● Make sure the output tray is not overly full when you send a job to print.
● Make sure media is aligned against the right side of the tray.
● Make sure the paper guides are adjusted snugly against the media, but do not crinkle or bend it.
ENWW Troubleshooting 89