HP LaserJet Enterprise 600 Printer M603 series - Manual (Page 106)

Job Separator Each print job is sent to a different bin. Jobs are sent to an empty bin, starting with the top bin and
continuing to the bottom bin.
Collator The product sorts copies of a single print job into separate bins.
4. Press the OK button to select the option.
90 Chapter 6 Paper and print media ENWW