Maintaining Your Printer 375CAUTION: Do not shake the toner cartridge as it may cause toner spills.Installing a Toner Cartridge1 Ensure that the color of the new toner cartridge matches that on the handlebefore replacing it. Shake the new toner cartridge five or six times todistribute the toner evenly.2 Insert the toner cartridge into the associated cartridge holder, and then slidethe latch of the toner cartridge.