9 Replacing toner cartridges and staple cartridges and emptying punch scrap box9-14 CS193/CS173/CS1636 Peel off the tape, and then remove the packing material.7 Remove the imaging unit from the black protective bag.8 Tilt the imaging unit to the left and lightly shake it twice in thedirection of the tilt, and then tilt the unit to the right and lightlyshake it twice in the direction of the tilt.9 Peel off the tape.