HP LaserJet Enterprise MFP M725 series - Manual (Page 258)

2. Open the cartridge door.
3. Remove the toner cartridge.
CAUTION: To prevent damage to the toner
cartridge, do not expose it to light for more
than a few minutes.
4. Pull the green tab down to open the metal
plate inside the product.
244 Chapter 10 Solve problems ENWW