Problem: Brother MFC Printer display "unable to clean" or Error 46
Solution:
- First turn of the printer
- Switch on the machine while holding down the “menu” button until all the leds are flashing on/off. Now you are in “maintenance” mode.
- Press 80
- Press the “mono start” button several times until you see “purge: xxxx”
- Press “2783” in order to reset the purge counter. You will see: “purge:0000”
- Press the "stop" button.
- Press “99” to exit the maintenance mode.