Printer keeps showing 'Replace Toner' message after installing the Cartridge - Brother TN-3330/3380

Reset process

 

1) Open the printer front cover

2) Press "Cancel/Back“

3) “Replace drum” appears on the display

4) Press “ * “

5) Press “11“ - (TN-3330)

6) Press “12“ - (TN-3380)

7) When accepted appears on the display, close the printer front cover. Now printer is ready for printing.