What is the difference between the toner cartridge and the drum unit?
Can I use non-Brother or third party supplies with the Brother machine?
How do I add the Staples?
How do I replace the drum unit?
How do I replace the toner bottle?
Can I buy any MICR toner?
I still see the "Toner Empty" message on the LCD even after replacing the toner cartridge.
What are the expected yields of the consumables?