Anonymous posted an answer for this Brother MFC-7820N Printer:
"my printer is giving me a message as follows drum error- take out drum and slide blue tab..."
Anonymous posted an answer for this Brother MFC-7820N Printer:
"Mine does the same thing, even when you install a brand new drum, the error light is still..."
Anonymous posted a question about Brother MFC-7820N Printer:
"The change drum message is still on after changing the drum to a brand new "Brother" Brand..."
Office Equipment &... 1 answer