The machine prints the jobs that are present in the list of [Scheduled jobs] jobs.
However, you can decide to print a job later, for example because:
The required media are out of stock, or
You first want to make a proof.
Then you must move the job back to the list of [Waiting jobs].
To select the active print job you must first press the Stop button 2x to stop the job.
To undo the multiple selection and only select 1 job, you must touch that job for 2 seconds.
The job is moved to the list of [Waiting jobs].