In the directprint.io admin console
- Locate the printer in the printer list
- Select Actions -> Advanced settings
- Add the 'Copy Collation using @PJL copies' from the PPD fragments list and select 'Force' to apply is to all prints - your changes will save automatically in this screen.
PPD fragment to apply
- In the directprint.io client
- Hit the refresh icon next to 'Active printer list'
- Run some test prints.