Brother MFC-8220 Service Manual page 185

Error
Code
(Hex)
In-casing temperature sensor harness
79
disconnected or broken.
Main motor does not synchronize with the
7A
reference clock.
7B ASIC error on the main PCB.
7C Engine PCB error.
80 Paper size setting error.
81 Paper jam.
Paper feeding error.
82
Paper jam.
Registration sensor, second registration
83
sensor, or manual feed sensor remaining
ON.
Paper jam.
84
Paper eject sensor remaining ON.
85 No paper tray loaded.
No 2nd paper tray loaded.
86
Main motor stop position error.
87
Paper jam.
88 Paper eject sensor remaining OFF even
after regist sensor is turned OFF.
Main cover opened.
A1
A2 Document too long to scan.
Document not detected by the document
rear sensor.
A3
Not used. (50% or more of white level data
A4
is improper.)
FAX transmission scan failure detected.
A5
First attempt
FAX transmission scan failure detected.
A6
Second attempt
Not used. (The document cover is not
AA
closed.)
Error factor
6-7
Check:
• Thermistor ASSY
• Main PCB
• Engine PCB
• Main motor
• Paper size
• Jammed paper
• Paper pick-up roller
• Front registration sensor
• Main PCB
• Registration sensor actuator
• Main PCB
• Paper tray
• Paper tray
• Main motor
• Registration sensor actuator
• Main PCB
• Main PCB
• Scanner unit
• Document front sensor
• Document rear sensor
• Document sensor PCB
• Document feed roller
• ADF motor
• Main PCB
• CIS
• Main PCB
Remove the document and close the
document cover.
MFC-8220
SERVICE MANUAL