A printer can show offline error due to many reasons. It can be because of Wi-Fi connectivity issues, outdated printer driver or overloading of print jobs. Let’s have a look at some of the ways for Brother MFC J825 DW printer offline errors. Go to the control panel of the printer and navigate to settings. Click beside use printer offline. This will change the status from offline to online. Make sure there is enough ink in the printer. The toner cartridges should be installed properly. Check if there is any update available. Keep the printer driver updated.