A troubleshooting, If you are having difficulty with your machine, Troubleshooting – Brother HL-6180DWT User Manual

HL 5470DW, MFC-J825DW, HL 5450DN, DCP-8155DN, MFC-8510DN, DCP-8110DN, MFC-J625DW, MFC J5910DW, MFC-J280W, DCP-8150DN, MFC-J435W, MFC-J430W, HL-6180DW, MFC-J425W, MFC-8910DW, MFC-8950DW, MFC-8810DW, MFC-8710DW, MFC-8950DWT, MFC-J835DW, HL-5470DWT