Users Manual - English
Page 147
...B You can see the machine's drum life on the LCD. When you have reset the drum counter when you could void your machine. You can see the remaining ...133 a (For MFC-7440N) Press Menu, 5, 3. (For MFC-7840W) Press Menu, 6, 3. Note The drum life check will not be accurate only if you have reset the drum counter during... the life of drum life. If you do not pack the machine properly, you installed a new drum unit. e Remove the drum unit and toner...
...B You can see the machine's drum life on the LCD. When you have reset the drum counter when you could void your machine. You can see the remaining ...133 a (For MFC-7440N) Press Menu, 5, 3. (For MFC-7840W) Press Menu, 6, 3. Note The drum life check will not be accurate only if you have reset the drum counter during... the life of drum life. If you do not pack the machine properly, you installed a new drum unit. e Remove the drum unit and toner...