HP LaserJet 6L Pro Printer - Manual (Page 37)

EN Printing tasks 35
Stopping a print job
If the file you send to the printer is only one or two pages long, you
can stop the print job by resetting the printer as described above.
If you want to stop a large print job, see the steps below:
1 Remove the media from the paper input bin except for any sheet
that is currently being fed into the printer.
2 Stop and delete the print job through your software.
3 Reset the printer.