Brother DCP-J4110DW Service Manual page 159

(7) Open the ADF unit, lift it up slightly, pull it towards you to tilt the hinges, and remove it
from the document scanner unit.
(8) Pull out the document detection/document scanning position sensor harness and the ADF
motor harness from the document scanner unit.
ADF hinge L
Document scanner unit
ADF unit
3-32
ADF hinge
ADF hinge R
Hook
(3_008_E)
Confidential