Use the power button to shut down your Brother printer.Also, make sure that your printer is clear of all paper jams, is stocked with an ample supply of printer paper and uses genuine Brother printer cartdiges. Sometimes an empty ink or toner cartridge can prompt an error message. ➜ Method 2: Make sure your printer has ink and paper In Windows, go to Printers and Devices in the Control Panel and make sure your printer is wirelessly connected. Got a wireless connection? Then run a diagnostic check to see if your router is working properly. It may sound simple but sometimes wiggling the wires connecting your printer and your computer can solve a world of connectivity problems. Here’s how to fix a Brother printer in an error state, from the easiest solution to more complex methods. Sometimes a BIOS issue - the instructions passed between your computer and printer - will cause an Error State.Improperly placed plugs or USB connection.Why is your brother printer acting so weird? There are a couple of reasons for the brother printer error state message. Why Is My Brother Printer In Error State? Oh, Brother, you’re a fine printer except when the “Your printer is in an error state” message pops up on the printer screen.