HP Officejet Pro K850dn Printer - Manual (Page 81)

Testing media skew
If information on the printed pages is consistently slanted, perform a paper skew test and check if the
skew is within the acceptable range for the printer.
● Printer driver
Click the Services tab, click Service this device, and then follow the onscreen instructions.
● Toolbox (Windows)
Click the Printer Services tab, click Test Paper Skew, and then follow the onscreen instructions.
● HP Printer Utility (Mac OS)
Open Information And Support, click Test Paper Skew, and then follow the onscreen
instructions.
ENWW Testing media skew 73