3 ] Problemas De Comunicación; 4 ] Problemas De Alimentación De Papel/Documentos - Brother MFC845CW Manual De Servicio

[ 3 ] Problemas de comunicación
Problem
(1) No tone is transmitted
[ 4 ] Problemas de alimentación de papel/documento
Problem
(1) The "Enter Fax No." message
does not appear although
documents are set
(2) Document not feeding
(3) Document double feeding
(4) Document jam
(5) Recording paper not fed
(6) Recording paper jam
•
Main PCB
•
MJ PCB
•
Sensors by using Function code 32 in the maintenance mode
Chapter 9, Section 9.1.4.8.)
•
Document front sensor actuator
•
Document front sensor actuator
•
Main PCB
•
ADF and its related sections
•
ADF motor and its harness
•
Document feed rollers and their related gears
•
Document front and rear sensor PCBs
•
Main PCB
•
ADF parts
•
ADF motor
•
Document rear sensor actuator
•
Sensors by using Function code 32 in the maintenance mode
(Refer to Chapter 9, Section 9.1.4.8.)
•
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 feeding mechanism
•
Check that the carriage-head flat cable is connected to the
carriage PCB
•
Registration sensor
•
Main PCB
•
Foreign material in the paper path
4-28
Check :
Check:
(Refer to
Confidencial