How to reset Brother MFC-7340 printer Toner Life End error - YouTube
Brother MFC-7340 Toner Cartridges
Replace the drum unit. | Brother
Brother MFC-7440N Laser Toner Cartridge
How to reset Brother MFC-7340 printer Toner Life End error - YouTube
I still receive the error message "Replace Drum", "Drum End Soon", "Drum Near End", or "Drum Stop" after I replace the drum unit with a new one. | Brother
Resetting "Toner Life End" Error Message on Brother Printers | Ink & Toner Solutions