Brother FAX-2820 Service Manual page 190

Error Code
Symptom
(Hex)
85
No paper tray loaded.
86-87
Not used.
88
Recording paper jam.
(The regist rear sensor
actuator is being push down
even after feeding paper.)
89
Recording paper jam in the
manual slot (The regist rear
sensor actuator is not push
down after a certain time
elapses after paper feeding.)
8A-A0
Not used.
A1
Front cover opened. (The
front open switch is not
pressed down.)
A2
Document length exceeding
the scan limitation.
During scanning, 90 cm or
longer of a document is
detected.
During document feeding or
ejecting, 400 cm or longer of
a document is detected.
Probable Cause
No paper tray loaded.
Foreign materials in the paper
tray
Tail edge actuator caught on the
surrounding parts.
Tail edge sensor defective
Paper is jammed.
Regist rear sensor actuator
caught on the surrounding parts.
Foreign materials in the paper
path.
Regist rear sensor defective
Paper feed roller defective
F/R solenoid defective
Main motor defective
Main PCB defective
Paper is jammed.
Regist rear sensor actuator
caught on the surrounding parts.
Foreign materials in the paper
path.
Regist rear sensor defective
Main motor defective
Main PCB defective
Hook of the front open switch
on the front cover broken
Front open switch broken
Main PCB defective
Document jam
Actuator R caught on the
surrounding parts
Document rear sensor broken
Main PCB defective
9 - 9
Solution
Load the paper tray.
Remove foreign materials.
Reassemble the tail edge
actuator.
Replace the regist sensor
PCB.
Remove the jammed paper.
Reassemble the regist rear
sensor actuator.
Remove foreign materials.
Replace the high-voltage PS
PCB ASSY.
Replace the Paper feed roller.
Replace the F/R solenoid.
Replace the main motor
ASSY.
Replace the main PCB.
Remove the jammed paper.
Reassemble the regist rear
sensor actuator.
Remove foreign materials.
Replace the high-voltage PS
PCB ASSY.
Replace the main motor.
Replace the main PCB.
Replace the front cover.
Replace the front open switch.
Replace the main PCB.
Remove the jammed
document.
Reassemble the actuator R.
Replace the panel PCB
ASSY.
Replace the main PCB.
Confidential