Brother DCP-7090 Service Manual page 196

(7) Release the Hook to remove the ADF FFC holder while opening the Document scanner
unit.
(8) Open the Document scanner unit approximately 30 degrees, and remove it by lifting it up.
Pull out the Document scanner motor harness and the ADF sensor harness unit from each
Hole on the Joint cover.
Document scanner
motor harness
ADF sensor
harness unit
Hook
Hole
Document
scanner unit
30°
Harness routing: Refer to
Assembling Note:
• If you replaced the Document scanner unit, refer to
UNIT, FIRST SIDE CIS UNIT, SECOND SIDE CIS UNIT OR DOCUMENT SCANNER
UNIT" in Chapter 4
ADF FFC holder
Hole
Fig. 3-27
"2. ADF unit", "3. Document scanner
to configure settings.
3-39
Document scanner unit
unit".
"5. IF YOU REPLACE THE ADF
Confidential