The installation process can be carried out after downloading the software for the Brother MFC-7840W setup. Locate the Brother printer driver file that you have downloaded on your computer and click on it. Follow the guidelines and complete the installation process.
Clean the Brother MFC-7840W printer by using a dry lint-free cloth. You can clean the outer surface of the machine using the dry cloth. The components like the toner cartridge and drum unit can be cleaned by using a lint-free cloth dipped in glass cleaner or distilled water.