ProJet® x60 Series User Guide Additional Operations3dscentral.3dsystems.com 38 All Rights Reserved5/12/135.5 Add Core Material3DPrint evaluates the geometry of the part to determine if there is enough Core material in the Feeder tocomplete the build. If there is not enough, 3DPrint displays ADD CORE in the Printer Status dialog.Important: Do not add Core to the Feeder unless you are prompted to in the 3DPrintPrinter Status dialog.To add Core, follow the steps below.1. Before adding any Core, be sure you have• Vacuumed all Core out of the Build Bed, and from the Deck, Fast Axis, etc.• Finished cleaning any parts in the Post Processing Unit.• Vacuumed up any other Core needing cleanup.2. Check the expiration date on the container.3. Open the printer top cover and place the container inside.4. Select VACUUM on the LCD menu. The vacuum starts. Direct the nozzle inside the container so it pullsup a continuous stream of Core material.TIP: To check that Core is getting into the Feeder, look at the Debris Separator. You should see materialmoving through the window when the vacuum is running.The vacuum automatically shuts off when the Feeder becomes full. See below.NOTE - When the feeder is full, it has enough material to complete a build that uses the entire verticalcapacity of the Build Bed. Adding further material provides no benefit, and risks overfilling the feeder.