Here are ways to sort out the Printer Offline Brother issue:

• The search field on the Windows 10 start button is where you type "Printers & Scanners."

• Select your printer model from the Printers Settings screen on Windows.

• Choose Run the troubleshooter in addition.

• Windows 10 first notices an issue ( Checking for errors).

• When you wait, Windows 10 will indicate that the printer is not connected.

• To fix a problem if it appears in this window, click next.

• With the final click, the troubleshooter is shut down.

• Print a practice page.