Brother MFC640CW - Page 43

3-5 Confidential
Document
guide roller
Pinch
rollers
Document rear
sensor actuator
Document separation
roller
Document rear sensor
Document front sensor
(Right)
Document
Document tray
Document pull-in roller
Document front sensor actuator
Separation pad
Document feed roller
ADF motor
Output document support
Document cover
Pinch rollers
Document rear sensor actuator
Document guide roller
Document feed roller
Document separation roller
Document front sensor actuator
Document pull-in roller
Document rear sensor
Document front sensor
Models with ADFs offer two types of scanning: ADF scanning and flat-bed scanning. They
automatically switch to the former at the start of a scan operation if the document front sensor
inside the ADF detects a document. Models without ADFs offer only flat-bed scanning.