Brother MFC-8480DN - B/W Laser - All-in-One User Manual

3-43
Confidential
■ Paper jam in the back cover and paper eject section
■ Paper jam in the tray 2
■ Paper jam in the Duplex unit section
Step Cause Check Result Remedy
1
Foreign object
around fuser unit
Is there a foreign object
around the fuser unit?
Yes
Remove the foreign
object.
2
Paper eject
actuator failure
Does the paper eject
actuator move smoothly?
Is it damaged?
No
Replace the paper eject
actuator.
3
Fuser cover ASSY
loose
Is the fuser cover ASSY
fitted correctly?
No
Fit the fuser cover ASSY
correctly.
4
Outer chute ASSY
loose
Is the outer chute ASSY
fitted correctly?
No
Fit the outer chute ASSY
fitted correctly.
5
Eject roller 1
malfunction
Is the eject roller 1 of the
rear chute ASSY attached
to the pinch roller
properly?
No
Replace the rear chute
ASSY.
6
Paper eject
sensor failure
Is the problem solved
after replacing the relay
rear PCB?
Yes
Replace the relay rear
PCB ASSY.
7
Main PCB failure Is the problem solved
after replacing the Main
PCB ASSY?
Yes
Replace the Main PCB
ASSY.
Step Cause Check
Result Remedy
1
LT edge actuator
catching on some
position
Does the LT edge
actuator move smoothly? No
Re-assemble the LT edge
actuator.
2
LT sensor PCB
ASSY failure
Is the problem solved
after replacing the LT
sensor PCB ASSY?
Yes
Replace the LT sensor
PCB ASSY.
3
LT solenoid failure Is the problem solved
after replacing the LT
solenoid?
Yes
Replace the LT solenoid.
Step Cause Check
Result Remedy
1
Duplex unit failure Is the problem solved
after replacing the Duplex
unit?
Yes
Replace the Duplex unit.

Brother MFC-8480DN - B/W Laser - All-in-One Specifications

General

Printer Type	B/W Laser
Functions	Print, Copy, Scan, Fax
Scan Resolution	Up to 19200 x 19200 dpi (interpolated)
Automatic Duplex Printing	Yes
Connectivity	USB 2.0, Ethernet
Paper Input Capacity	250 sheets
Standard Paper Capacity	250 sheets
ADF Capacity	50 sheets
Print Speed	32 ppm
Copy Resolution	1200 x 600 dpi
Scan Type	Flatbed, ADF
Max Paper Size	Legal (8.5 in x 14 in)
Print Resolution	1200 x 1200 dpi
Copy Speed	Up to 32 cpm
Dimensions	531 mm x 451 mm x 475 mm