Aporte original por: hyzote ,
You can also try another method to overcome your problem. The following method is taken from [https://guideusermanual.com/product-name-mfc-j4510dw-manual&po=331962&lang=English|Brother MFC-J4510DW Manual]and i hope this will help you more effectively. Keep holding power button while plugging power cord back in and for another 60 seconds after, then release it. Make sure that there should not any damage or crack in printer wire. The proper voltage rate must be passed. The lithium battery inside printer should be recharged. If simple restart will not fix your issue, then move to hard reset.