Posted by Ink Oasis on 8/3/2012 to
Laser Printer Toner
To reset the "Toner Life End" message on the Brother MFC-7440N:
Open door press Clear/Back key
press *00
press OK
Do not choose anything for drum replacement.
When drum replacement menu comes up, press the * and then 00, then press OK.
To reset the "Drum near end" warning:
Open door
Press clear
then press 1
Open door press Clear/Back key
press *00
press OK
Do not choose anything for drum replacement.
When drum replacement menu comes up, press the * and then 00, then press OK.
To reset the "Drum near end" warning:
Open door
Press clear
then press 1
The Brother MFC-7440 uses the DR360 Drum cartridge and the TN330 standard yield or TN360 high yield toner cartridge.