Brother MFC-8480DN Service Manual

3-29
Confidential
■ Error code A2
During scanning, 90 cm or longer of a document is detected
■ Error code A3
Document rear sensor is not turned on when feeding the document
■ Error code A4
ADF cover opened (CIS model only)
Document Jam
Clear the scanner jam, then press the Stop Key.
<User Check>
• Check if the document is jammed in the ADF. If it is jammed, remove it.
Step Cause Remedy
1
Document rear actuator catching
on some position.
Correct catching of the document rear
actuator.
2 Document rear sensor failure Replace the document rear sensor.
3 Main PCB failure Replace the main PCB ASSY.
Document Jam
Clear the scanner jam, then press the Stop Key.
<User Check>
• Check if the document is jammed in the ADF. If it is jammed, remove it.
Step Cause Remedy
1
Document rear actuator catching
on some position.
Correct catching of the document rear
actuator.
2 Document rear sensor failure Replace the document rear sensor.
3 Main PCB failure Replace the main PCB ASSY.
Cover is Open
Close the ADF cover.
<User Check>
• Close the ADF cover.
Step Cause Remedy
1
ADF cover open sensor arm
catching on some position.
Correct catching of the ADF cover open
sensor.
2
ADF cover is changed in shape or
cracked.
Replace the ADF cover.
3 ADF cover open sensor failure Replace the ADF cover open sensor.
4 ADF relay PCB failure Replace the ADF relay PCB ASSY.
5 Main PCB failure Replace the main PCB ASSY.

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 %