HP Designjet T1300 ePrinter - Manual (Page 88)

In the same way, you can delete a job that has not been printed yet.
If the job is currently being printed (its status is printing), you can press Cancel and then Delete.
Delete all jobs
To delete all jobs in a queue, press the Options button at the top right of the job queue screen, and
then press Delete all jobs.
NOTE: If an administrator password has been set, it will be required.
Turn off the job queue
To turn off the job queue, press , then , then Setup > Job management options >
Enable queue > Off.
80 Chapter 9 Job queue management (T790 PS and T1300 series) ENWW