Brother MFC-J220, Service Manual

Page: 153 / 537

4-21 Confidential
* This value is default and can be modified by WSW16, selector 7.
Error Code
(Hex)
Symptom Probable Cause Solution
90-A0 Not used.
A1 The scanner cover
sensor detects that the
scanner cover (scanner
unit) is opened. Scanner cover sensor
(carbon switch) broken Replace the control panel PCB.
Scanner cover sensor
actuator unhooked Set the scanner cover sensor
actuator into place.
Rubber keypad defective Replace the rubber keypad.
Control panel PCB defective Replace the control panel PCB.
Main PCB defective Replace the main PCB.
A2 The document rear
sensor detects a
document of 90 cm* or
longer during scanning
or ejecting. Document jam Remove the jammed
document.
Foreign materials in the
machine Remove foreign materials.
Document rear sensor
actuator caught on the
surrounding parts Correct the surrounding parts
on which the actuator caught.
Document rear sensor
broken Replace the document rear
sensor PCB.
Document feed roller 2
defective or not rotating Replace the ADF unit.
Main PCB defective Replace the main PCB.
A3 The document rear
sensor does not come
ON during document
pull-in operation. Document jam Remove the jammed
document.
Foreign materials in the
machine Remove foreign materials.
Document rear sensor
actuator caught on the
surrounding parts Correct the surrounding parts
on which the actuator caught.
Document rear sensor
broken Replace the document rear
sensor PCB.
ADF motor defective Replace the ADF motor.
ADF-related gear(s) broken Replace the ADF unit.
Main PCB defective Replace the main PCB.
A4 Not used.