![Why does the message 'Replace Drum' or 'Drum Stop' continue to appear on the LCD display after I replaced the drum unit? Why does the message 'Replace Drum' or 'Drum Stop' continue to appear on the LCD display after I replaced the drum unit?](http://www.brother-usa.com/Virdata/SAPHTMLEditorFiles/516C6C79DEFB14A9E1000000CD8620B8.jpg)
Why does the message 'Replace Drum' or 'Drum Stop' continue to appear on the LCD display after I replaced the drum unit?
![Amazon.com: Aztech Compatible Drum Unit Replacement for Brother DR820 DR-820 DR 820 for Brother HL-L6200DW MFC-L5850DW MFC-L5900DW MFC-L6700DW MFC-L5800DW HLL6200DW HL-L5200DW HLL5100DN Printer (Black, 2-Pack) : Office Products Amazon.com: Aztech Compatible Drum Unit Replacement for Brother DR820 DR-820 DR 820 for Brother HL-L6200DW MFC-L5850DW MFC-L5900DW MFC-L6700DW MFC-L5800DW HLL6200DW HL-L5200DW HLL5100DN Printer (Black, 2-Pack) : Office Products](https://m.media-amazon.com/images/I/71F3pOmolQL.jpg)
Amazon.com: Aztech Compatible Drum Unit Replacement for Brother DR820 DR-820 DR 820 for Brother HL-L6200DW MFC-L5850DW MFC-L5900DW MFC-L6700DW MFC-L5800DW HLL6200DW HL-L5200DW HLL5100DN Printer (Black, 2-Pack) : Office Products
![Brother DCP-L2520DW: How to Replace the Imaging Drum Unit & Reset the PC Counter - Print.Save.Repeat. Brother DCP-L2520DW: How to Replace the Imaging Drum Unit & Reset the PC Counter - Print.Save.Repeat.](https://cdn11.bigcommerce.com/s-85f8f/product_images/uploaded_images/brother-dcp-l2420dw.jpg)
Brother DCP-L2520DW: How to Replace the Imaging Drum Unit & Reset the PC Counter - Print.Save.Repeat.
![Brother MFC L2700DW Drum Unit Reset | How to reset the drum counter on Brother MFC L2700DW #shorts - YouTube Brother MFC L2700DW Drum Unit Reset | How to reset the drum counter on Brother MFC L2700DW #shorts - YouTube](https://i.ytimg.com/vi/6pWkk8owDRs/maxresdefault.jpg)