Brother MFC-8480DN Service Manual

3-24
Confidential
■ Error code 84
Paper jam in the back cover
■ Error code 85
Tray 1 is not installed into the machine
Error code 86
Tray 2 is not installed into the machine
Jam Rear
Open the Back Cover and remove the jammed paper, then press Start.
<User Check>
• Check if the paper is jammed around the opened back cover. If jammed, remove it.
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
Eject actuator catching on some
position
Correct catching of the eject actuator.
3
Paper eject sensor PCB failure Check the sensor performance following
the procedure described in “Maintenance
mode 32”. If any problem occurs, replace
the relay rear PCB ASSY.
4 Main PCB failure Replace the main PCB ASSY.
No Tray
A Tray is not detected, install Tray 1.
No Tray
A Tray is not detected, install Tray 2.
<User Check>
• Check if the applicable tray is installed into the machine.
• Check if the paper is jammed in the applicable tray.
Step Cause Remedy
1
T1 PE/edge sensor PCB/
T2 PE/edge sensor PCB failure
Check the sensor performance following
the procedure described in “Maintenance
mode 32”. If any problem occurs, replace
the T1 PE/edge sensor PCB failure/T2 PE/
edge sensor PCB.
2
Harness connection failure of
T1 PE/edge sensor PCB/
T2 PE/edge sensor PCB.
Check the harness connection of the T1
PE/edge sensor PCB/T2 PE/edge sensor
PCB. and reconnect it.
3 Main PCB failure Replace the main PCB ASSY.
4
Connector 55533-1219 failure
(only Tray 2)
Replace the connector 55533-1219.

Brother MFC-8480DN Specifications

General

Print technology	Laser
Maximum resolution	1200 x 1200 DPI
Economical printing	Yes
Print speed (black, normal quality, A4/US Letter)	32 ppm
Grayscale levels	256
Input color depth	48 bit
Image formats supported	BMP, JPG, TIF
Maximum scan resolution	19200 x 19200 DPI
Optical scanning resolution	600 x 2400 DPI
Copier resize	25 - 400 %
Maximum number of copies	99 copies
Copy speed (black, normal quality, A4)	32 cpm
Faxing	Mono faxing
Fax memory	600 pages
Modem speed	33.6 Kbit/s
Power supply type	AC
Weight (imperial)	40.3 lbs
Dimensions (WxDxH)	530.8 x 449.5 x 474.9 mm
Power requirements	110 - 240V, 50/60 Hz
All-in-one functions	Copy, Fax, Scan
Standard media sizes	2.75'' - 8.5\
Maximum internal memory	0.576 GB
Color all-in-one functions	scan, n
Compatible operating systems	Windows OS Mac OS
Package dimensions (W x D x H)	24.7 x 22.3 x 22.6 \
Total input capacity	250 sheets
Total output capacity	150 sheets
Auto document feeder (ADF) input capacity	50 sheets
Display	LCD
Market positioning	Business
Internal memory	64 MB
Sound pressure level (copying)	56 dB
Sound pressure level (printing)	30 dB
Maximum print size	216 x 356 mm
Paper tray media types	Bond paper, Envelopes, Plain paper, Recycled paper, Transparencies
Non-ISO print media sizes	Executive
ISO A-series sizes (A0...A9)	A4, A5, A6
ISO B-series sizes (B0...B9)	B5, B6
Maximum ISO A-series paper size	A4
Supported network protocols (IPv4)	ARP, RARP, BOOTP, DHCP, APIPA, LLMNR, LPR/LPD, IPP/IPPS, FTP, HTTP/HTTPS, SSL/TLS, TFTP, SMTP, APOP, POP, SMTP, SMTP-AUTH, SNMPv1/v2c/v3, ICMP, LLTD, CIFS, SNTP, NDP, RA, DNS, mDNS, ICMPv6
Standard interfaces	USB 2.0
USB 2.0 ports quantity	1
Power consumption (standby)	18 W
Power consumption (average operating)	680 W
Package weight	21645 g
Sustainability certificates	ENERGY STAR
Maximum duty cycle	30000 pages per month
Recommended duty cycle	3500 pages per month
Operating temperature (T-T)	10 - 32.2 °C
Operating relative humidity (H-H)	20 - 80 %