A drum's entirety is a barrel made out of green or a tube that carries an electrical charge in the form of static electricity from the cartridge filled with toner to get rid of the toner particles. It also connects to the printer's page when the printer moves. This means you can see the entire drum near the cartridge that prints ink or is even linked to the cartridge. In addition, if you have issues likeĀ Brother printer offline fix windows 10