8.22NCU PCB ASSY (MFC-9840CDW only)
(1)Disconnect the connector (CN7) from the Main PCB ASSY.
(2)Remove the Screw pan (S/P washer) M3.5x6 and then remove the FG harness NCU.
Joint cover ASSY
Screw pan (S/P washer)
M3.5x6
FG harness NCU
CN7
<Left side>
Main PCB ASSY
Fig.
(3)Remove the four bind B M4x12 Taptite screws, and then remove the NCU cover from the Joint cover ASSY.
Taptite, bind B M4x12
Taptite, bind B M4x12
NCU cover
Joint cover ASSY
Fig.
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