How to Change Toner in Brother Printer? from Alex Smith's blog

If you use a printer regularly, it is obvious that the printer will run out of ink and toner. You must know the process of changing and replacing the toners so that your work is not hampered. Installation and setting up the device or toner in a printer can depend upon the model of the printer you are using but essentially the method remains same for the Brother printer. But first, let’s understand where is the toner located on a Brother printer and how does it work. 

https://www.atoallinks.com/2022/how-to-change-toner-in-brother-printer/