Do face the issue of brother printer offline? If yes, then there are some elementary points that you have to keep in mind and then implement.
First of all, visit the printer’s icon and then choose ‘see what’s printing’. If you come across ‘use printer offline’ then you can sign in as an admin. Fill in your password and then you can switch the offline status to online.
You should also make sure that it is connected to the power source correctly and there are no loose ends. If it is then turn off the power, reconnect them, and then switch on the power source.