HP LaserJet M4345 Multifunction Printer series - Manual (Page 115)

If the file has (lock symbol) next to it, the job is a private job and requires a PIN. See Print a private
job .
Delete a stored job
Jobs stored on the device hard disk can be deleted at the control panel.
1. From the Home screen, touch Job Storage .
2. Touch the Retrieve tab.
3. Scroll to and touch the job storage folder that holds the stored job.
4. Scroll to and touch the stored job that you want to delete.
5. Touch Delete .
6. Touch Yes .
If the file has (lock symbol) next to it, the job requires a PIN to delete it. See Print a private job .
ENWW Use job storage features 103