Brother FAX-8650P - Manual (Page 78)

IV - 40
1.20 NCU PCB
(1) Make sure that the MJ cover, low-voltage power supply PCB and gear drive unit are removed.
(2) Remove the screw from the NCU bracket.
(3) Slightly lift up the NCU bracket (which holds the NCU PCB) and then disconnect the NCU
harness from the NCU PCB.