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

3-16
Confidential
■ Error code 56
Back cover is open
■ Error code 57
Paper jam (Duplex tray)
Cover is Open
Close the Fuser Cover which can be found behind the Back Cover up
the machine.
<User Check>
• Close the back cover.
• Install the Duplex unit.
Step Cause Remedy
1
Harness connection failure of relay
rear PCB ASSY.
Check the harness connection of the relay
rear PCB ASSY and reconnect it.
2 Relay rear PCB ASSY failure Replace the relay rear PCB ASSY.
3 Main PCB failure Replace the main PCB ASSY.
Jam Duplex
Pull out the Duplex Tray at the back of the machine and remove the
jammed paper.
Step Cause Remedy
1 Duplex feed ASSY failure Replace the X feed ASSY.
2 Main PCB failure Replace the main PCB ASSY.
3 Plate gear damaged Replace the main frame L 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