Brother MFC845CW Manual De Servicio página 126

Problemas debido al funcionamiento defectuoso de la máquina
Check
Main PCB
ADF
Document rear
sensor
Possible causes
The motor driver IC is defective.
The spring plates of the ADF parts
are deformed.
The ADF parts are deformed or worn.
- The document rear sensor is
defective.
- The document rear sensor
actuator is deformed.
4-39
Problems that may result
Documents will not be able to be
drawn in.
Document will stop halfway through
feeding.
Two or more sheets of documents
will be fed through at once.
Documents will stop halfway
through feeding or the machine will
not be able to recognize them.
Confidencial