HP LaserJet Enterprise MFP M725 series - Manual (Page 76)

3. Remove the used toner cartridge from the
product.
4. Remove the new toner cartridge from the bag.
Place the used toner cartridge in the bag for
recycling.
5. Grasp the front and back of the toner
cartridge, and distribute the toner by gently
rocking the toner cartridge five or six times.
CAUTION: Do not touch the shutter or the
surface of the roller.
62 Chapter 4 Parts, supplies, and accessories ENWW