Restarting your computer may solve the problem.If there are any unnecessary print jobs, follow the procedure below to delete them.
(Windows)
1. Open the printer properties dialog box.
2. Click the Maintenance tab and then View Printer Status.
The printer status monitor is displayed.
3. Click Display Print Queue.
4. Select Cancel All Documents on the Printer menu.
You may not be able to select this depending on the privileges of the account.
5. When the confirmation message is displayed, click Yes.
The print jobs are deleted.