7/13/2019
3.24
DX-Sensor PCB ASSY (MFC-8840D/8840DN, DCP-8045D/8045DN only)
(1) Disconnect the connector.
(2) Remove the bind B M3x10 Taptite screws, and then remove the DX-sensor PCB ASSY.
http://slidepdf.com/reader/full/brother-8840d-service-manual
Brother 8840D Service Manual
Engine PCB ASSY
Fig. 4-119
4-67
MFC-8440/8840D/8840DN, DCP-8040/8045D/8045DN
Taptite, bind B M3x10
DX-sensor PCB ASSY
SERVICE MANUAL
148/361