How to Replace Toner In Brother Printer

Your Brother printer must be turned on in order to replace toner in the machine. Let’s see, how to replace toner in Brother printer. Open up the front cover of the machine. There are two slots, drum unit and toner cartridge assembly. Now, slowly push down the green lock lever and take the toner cartridge out of the drum unit. Put the new toner cartridge in to the drum unit after shaking it. If the installation was successful, the green lever would fit automatically.