This faq explains the meaning of those different led indications.
Brother printer wifi light blinking.
The printer is receiving no power.
To avoid or delay the onset of this condition print using a lighter density setting reduce the amount of black areas being printed for example remove background shading and colors in graphs and presentation documents.
The power indicator does not light.
These robust reliable high speed scanners can facilitate digital transformation and easily integrate into your work environment.
Press and hold the wifi button on your machine for about 2 seconds until the light begins to blink.
The brother workhorse series scanners are designed for mid to large sized workgroups or high volume and batch scanning applications.
The wireless lan connection was interrupted.
The technical term for the lights on the front of your brother machine is light emitting diodes led s.
If you are using ac or dc power make sure that the ac adapter or dc cable is properly connected see the faq.
Ok and click next.
When all the leds are off the power switch is off.
You have completed wireless setup on your brother machine.
The wifi button will light up when connected.
The printer will stop then resume printing after the print head has cooled down.
Turn off the printer and the turn the printer on again.