Brother DCP-7020 All-In-One Laser Printer "drum error" Questions

...Drum' error on Brother DCP 7020? I am getting error 'Dust on Drum' even after changing with a new drum and toner. Any information resolving this issue will be appreciated. "Drum error" is because ...

...Drum Error" Message Brother DCP 7020 Keeps giving me the drum error message even after I have cleaned the corona wire and sprayed the dust out with air. I have even tried using a different toner ...

drum error with the front cover still open press "clear/back." it will ask if you are replacing the drum unit. press the up arrow to indicate yes. wait till it says accepted and then close front cover

i have brother dcp-7030 got an drum error even if ... i have brother dcp-7030 got an drum error even if i replace a new drum. Please help me how to fix it.. error code EC

i keep getting a drum error message, i purchased a new drum and replaced it but i keep getting the same drum error message Please, DRUM charging contacts

...drum error " how to solve this problem "drum error " The Drum must be replaced It cannot be reset. There is a chip inside which configutres the default page counter.regular and high yield ...

...drum error My brother dcp7020 keeps saying drum error. what is the problem The drum is the light sensitive device that "senses' the laser to create an image. They are replaceable, although usually ...

message "toner or cartage or drum error of brother laser printer" printer provide toner or drum error replace both drum and toner .

Drum Error ... Screen says "Drum Error ... See troubleshooting and routing maintenance chapter in user's guide" We have misplaced the user's guide. What do we do to fix this problem?

...Drum Error" and instructs me to clean corona wire which I did. I then bought a new drum and still get the same message. You need to reset after a new drum, open the front door and press menu or ...