Brother DCP L2541,HL-2250DN, HL-2240D, DCP-7060D, DCP-7065DN, MFC-7360, MFC-7860DW, printer toner reset solution 

1.open the front door of printer
2 press long "OK" Button 
3 on display sow on drum reset yes or no 
4 press start green button
5 then arrow+ press up and - down 
5 on display sow 00 accept
6 close the front door 
7 ur printer is reset fully u can use now