On the desktop, double-click the hard drive icon.
Double-click [Applications], and then open the [Utilities] folder.
Double-click [Printer Setup Utility].
The [Printer List] dialog box appears.
Double-click the name of this printer.
Select the name of the job you want to cancel, and then click the Delete icon.
If the printer is shared by multiple computers, be careful not to cancel a print job of other user.
You cannot stop printing data that has already been processed. For this reason, printing may continue for a few pages after you cancel printing.
To stop a large data size print job may takes a while.