Brother DCP-L8400CDN Service Manual page 228

(9) Remove the two Taptite bind B M4x12 screws from the ADF unit.
Document scanner unit
(10) Open the ADF unit.
(11) Release the three Hooks and remove the Flat cable holder from the Document scanner unit.
(12) Pull out the Harness of the ADF unit from the Hole of the Document scanner unit.
(13) Remove the ADF unit from the Document scanner unit.
Harness of the
ADF unit
12
Hole
Fig. 3-59
ADF unit
Document scanner unit
Flat cable holder
Flat cable
11
Hook
Fig. 3-60
3-64
ADF unit
Taptite bind B M4x12
Flat cable holder
Hook
Confidential