4 ] Paper/Document Feeding Problems - Brother MFC5490CN Service Manual

[ 4 ] Paper/document feeding problems

Problem
(1) The "Enter Fax No." message
does not appear although
documents are set.
(2) Document not fed.
(3) Document double feeding
(4) Document jam
(5) Recording paper not fed.
(6) Recording paper jam
• Sensors by using Function code 32 in the maintenance mode
(Refer to Chapter 9, Section
• Document front sensor actuator
• Document sensor PCB
• Main PCB
• ADF and its related sections
• Foreign materials in the document path
• ADF motor and its harness
• Document feed roller and its related gears
• Document sensor PCB
• Main PCB
• ADF parts
• Document rear sensor actuator
• Foreign materials in the document path
• Sensors by using Function code 32 in the maintenance mode
(Refer to Chapter 9, Section
• ADF motor
• Main PCB
• Paper pull-in roller holder
• Base pad in the paper tray
• Jam clear cover
• PF-related gears
• Main PCB
• Paper feed motor
• Paper tray
• ASF-related gears
• ASF motor
• Paper feeding mechanism
• Foreign materials in the paper path
• Check that the carriage-head flat cable is connected to the
carriage PCB.
• Carriage PCB
• Main PCB
4-34
Check:
9.4.9.)
9.4.9.)
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