After installing a new drum unit, the printer needs to be reset. Follow these easy instructions to learn how to reset the drum or drums on Brother HL-3170CDW. Press the Up arrow key while holding down "Go" on the printer's control panel. Press the Up or Read more
How to Replace a Drum in Brother MFC-9330cdw
1. Make sure that the machine is turned on. 2. Open the top cover until it locks in the open position. 3. Take out the toner cartridge and drum unit assembly for the color shown on the machine's display. 4. Push down the green lock lever and take the toner cartridge out Read more