XEROX multifunction machine XJ4C, XJ6C, 450C, C8
1. Make a 3mm filling hole in the top of the cartridge, using a small drill, above the ink reservoir in the position shown.
2. Assemble the syringe and filling needle and fill with the correct colour ink.
3. Inject ink into the filling hole until the reservoir is almost full.
4. Seal the filling hole with the plug provided, or with strong adhesive tape.
5. Clean the syringe with water and dry before refilling with another colour.
6. Install the cartridge and run a priming cycle as per printer instructions.