HP printer not collating copies

In the directprint.io admin console

1. Locate the printer in the printer list
2. Select Actions -> Advanced settings
3. 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
  1. Hit the refresh icon next to 'Active printer list'
  2. Run some test prints.