Press Options.
Replace Drum 1. Yes 2. No
To confirm you are installing a new drum, press 1.
When the LCD shows (Accepted), close the front cover.
Brother MFC 7420 Reset Drum Count
Press Options.
Replace Drum 1. Yes 2. No
To confirm you are installing a new drum, press 1.
When the LCD shows (Accepted), close the front cover.
