Brother MFC990CW Service Manual page 142

Inljet mfc/dcp
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Error Code
Symptom
(Hex)
80
At the start of FAX
message printing, the
controller detects that
paper is smaller than A4
size in width.*
81
In printing except FAX
and list printing, the
controller detects that
paper is smaller than the
specified size in width.
82
Recording paper jam in
paper pull-in operation.
(Although the
registration sensor
detects the paper, the
paper width sensor fails
to detect the leading
edge of paper.)
* For MFC only
Probable Cause
Paper smaller than the
specified size loaded in the
paper tray
Paper width sensor (media
sensor) not adjusted
Paper width sensor defective Replace the carriage PCB
Main PCB defective
Paper smaller than the
specified size loaded in the
paper tray
Paper width sensor not
adjusted
Paper width sensor defective Replace the carriage PCB
Main PCB defective
Foreign materials in the
paper path
Paper printed or paper with
blackish leading edge fed
Head flat cable connection
failure
Paper width sensor defective Replace the carriage PCB
Main PCB defective
4-17
Solution
Load the correct size of paper.
Adjust the margin for
borderless printing with
Function code 66 in the
maintenance mode.
ASSY.
Replace the main PCB.
- Load the correct size of
paper.
- Press the Color Start or
Black Start key.
Adjust the margin for
borderless printing with
Function code 66 in the
maintenance mode.
ASSY.
Replace the main PCB.
Remove foreign materials.
Replace the paper with blank
paper.
Insert the head flat cables
correctly.
ASSY.
Replace the main PCB.
Confidential

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