9 Replacing toner cartridges and staple cartridges and emptying punch scrap box9-24 CS193/CS173/CS1639.5.1 To empty the punch scrap box in the finisherFollow the procedure described below to empty the punch scrap box.1 Open the front door.2 Pull out the punch scrap box FN3.1.3 Empty the punch scrap box.4 Insert the punch scrap box into its original position.5 Close the front door.