Brother 09055CDN Service Manual page 288

■ Legal model
(4) Push and open the Rib to remove the Document second side rear sensor from the Lower
document chute.
Lower document chute
Document first side rear sensor
(5) Disconnect the Connector from the Document second side rear sensor.
Document second side rear sensor
(6) Disconnect the Connector from the Document first side rear sensor in the same way.
Document second
Rib
side rear sensor
Fig. 3-135
Fig. 3-136
3-105
4a
4a
4b
Document second side
rear sensor
Connector
Confidential