If you see all the lights flashing on your printer, then you should immediately take actions to fix the Brother printer all lights flashing issues. To fix this, you need to power off your printer and wait for 5 seconds. After that, you can power on your printer and see if that helps. Else, power off your printer and press the GO button and power button together. https://brotherprinters-support.com/blog/brother-printer-all-lights-flas...
Brother printer all lights flashing
If you see all the lights flashing on your printer, then you should immediately take actions to fix the Brother printer all lights flashing issues. To fix this, you need to power off your printer and wait for 5 seconds. After that, you can power on your printer and see if that helps. Else, power off your printer and press the GO button and power button together. https://brotherprinters-support.com/blog/brother-printer-all-lights-flas...