Brother DCP-8085DN Service Manual page 173

(7) Install the Sub duct into the Air duct.
(8) Connect the harness of the wireless PCB ASSY.
Wireless PCB harness
(9) Secure the Joint cover with the four bind B M4x12 Taptite screws.
Hooks
Hook
Taptite bind B M4x12
Hook
Air duct
8
7b
7a
Fig. 4-26
9a
Hook
Fig. 4-27
4-18
Hooks
<Back side>
Sub duct
Joint cover
Taptite bind B M4x12
5
9b
Taptite bind B M4x12
<Front side>
Hook
Hook
Confidential