How do you replace the drum on a Brother DCP 7065dn?

Hereof, why does my Brother printer keep saying replace drum?

The Brother machine will display a 'Replace Drum' or 'Drum Stop' message when the machine has printed approximately 15,000 pages. The drums should be replaced as a set in order to maintain print quality. Unlike the toner cartridges, the drum change is not automatically detected by the machine when they are replaced.

Also, how do I change the ink cartridge in my brother DCP 7065dn? Replace Toner

1. Make sure that the machine is turned on.
2. Open the front cover and leave the machine turned on for 10 minutes to cool down.
3. Take out the drum unit and toner cartridge assembly.
4. Unpack the new toner cartridge.
5. Pull off the protective cover.

Considering this, how do you reset the drum on a Brother printer?

Reset Brother DR420 drum unit life on Brother printers

1. Change the drum, keep the front door open while the printer is on;
2. Press and hold the “GO” button until all lights are lit;
3. Once all light are lit, release the “GO” button and close the front door;
4. Make sure the drum light is off;
5. The counter is reset.

What happens if I don't replace printer drum?

Without a drum unit, the toner powder in the cartridge cannot be transferred onto the page. The two parts work together to create a print! You can't have one without the other and expect the printer to work properly.