3 Place one hand on the cartridge and cartridge and the imaging drum are all the way in the printer and that the orange seal was removed from the toner cartridge. 100 Chapter 3 - Operational overview EN 1 To install the black toner cartridge 1 Remove the black toner cartridge from its packaging and gently rock the cartridge several times to distribute the toner. 2 A 3 4 into fabric. 4 Swing the upper (blue) lever back to the left. Note If the lever does not return to its original position, make sure that the black toner