Confidential - Brother MFC-9420CN Service Manual

Separation rubber
ASSY
Document rear actuator
Separation roller shaft ASSY
Pressure roller
LF roller
Pressure roller
Document rear actuator
This scanner mechanism supports a dual scanning system: 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.
Separate roller shaft ASSY
Separate roller
Document front
actuator
Document front actuator
Fig. 3-42
3 - 4 6
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Suction roller
ADF motor
Ejection roller
Document
Document cover
Pressure roller

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