Brother DCP-9045CDN Service Manual page 216

(33) Remove the two cup S M3x8 SR Taptite screws, and then remove the Paper feed chute
ASSY.
Taptite, cup S M3x8 SR
Paper feed chute ASSY
(34) Turn the Paper feed chute ASSY upside down.
(35) Release the Hooks of the Photo interrupter to remove the Photo interrupter from the Paper
feed chute ASSY.
(36) Disconnect the Connector from the Photo interrupter.
Paper feed chute ASSY
<Bottom>
Fig. 3-86
Connector
Hook
Hook
Hook
Fig. 3-87
3-83
Taptite, cup S M3x8 SR
ADF chute ASSY
Photo interrupter
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