Install the toner cartridge and drum unit assembly back into the machine. Close the front cover of the machine. Reset the drum counter When you replace the drum unit with a new one, you need to reset the drum counter by completing the following steps: Make sure the machine is turned on. Open the front cover.. This video shows how to remove the toner cartridge from the drum on all brother devices. It also shows how to reset the page count for the drum on a multifun.
1. Make sure the machine is turned on and open the front cover. 2. Remove the toner and drum assembly from the machine. 3. Push down the green lock lever and take the toner out of the drum. 4. Unpack the new drum unit. 5. Insert the toner in the drum. Make sure you put the toner cartridge in correctly or it may separate from the drum unit. 6.. Replace the drum.*Make sure the machine is turned on.00:00 Open the front cover and remove the toner cartridge and drum unit assembly00:10 Take the toner c.