5-33 Gently pull the toner cartridge out while pressing the lock release lever.•After removing the toner cartridge, do not shake it or tap on it. Doing so may cause tonerto leak from the cartridge. Put the old cartridge immediately in the bag contained in thebox of the new cartridge.•Dispose of the old toner cartridge in accordance with local regulations.4 Remove the toner cartridge from the bag. Grasp the cartridge on both sides and shake ithorizontally four or five times. After shaking the cartridge, remove the toner seal.Grasp the toner cartridge as shown in the illustration. Do not hold the cartridge by theshutter. Be sure to only shake the cartridge before the toner seal is removed.5 Gently insert the toner cartridge along the guides until it locks in place while pushing the lockrelease lever. Remove the tape from the shutter. Pull the shutter out of the toner cartridge asshown in the illustration. Discard the shutter.Toner cartridge lockrelease lever4 or 5 timesShutterToner seal