Please check the following to clear the error.
NOTE: Illustrations shown below are from a representative product and may differ from your Brother machine.
- The back cover of the machine is not closed completely. Close the back cover of the machine (1).
- The duplex tray is not installed or not installed correctly. Re-install the duplex tray.
DCP-8110DN, DCP-8112DN, DCP-8150DN, DCP-8152DN, DCP-8155DN, DCP-8157DN, HL-5440D, HL-5450DN, HL-5452DN, HL-5470DW, HL-5470DWT, HL-5472DW, HL-5472DWT, HL-6180DW, HL-6180DWT, HL-6182DW, HL-6182DWT, MFC-8510DN, MFC-8512DN, MFC-8710DW, MFC-8712DW, MFC-8810DW, MFC-8910DW, MFC-8912DW, MFC-8950DW, MFC-8950DWT, MFC-8952DW, MFC-8952DWT