Seems the #brother FTP server is dead... which took a LOT of old manuals with it. Not sure HOW long it's been gone, but it's certainly not on archive.org...
ftp://ftp.brother.ca/
Does anyone have archives or manual downloads from there?
Looking fruitlessly for this one in particular.
ftp://ftp.brother.ca/MANUELS%20_%20MANUALS/English/PRINTER/M1109-UG.pdf