Brother MFC-8480DN Service Manual

3-63
Confidential
6. SOFTWARE SETTING PROBLEMS
The machine may not print the data correctly if there are incorrect software settings.
<User Check>
- Check that the parallel cable, USB cable and the network cable is not damaged or
broken.
- Check that the correct machine is selected if you have an interface switching device.
- Check the descriptions on the software setting in the user’s guide.
- Try resetting the factory settings. (Refer to Users guide.)
Step Cause Check
Result Remedy
1
Failure inside the
machine
Does the machine print
“Printer Settings” ?
("4.21 Display of the
Machine’s Log
Information (Function
code 80)" in Chapter 7.)
No
Identify the error type, and
then refer to the specified
section of this chapter.
2
Machine
connection
For Macintosh, has the
product ID been
verified?
No
Verify the product
ID.Product ID:
DCP8070D 021Bh
DCP8080DN 0218h
DCP8085DN 021Fh
MFC8370DN 021Ah
MFC8380DN 0219h
MFC8480DN 0217h
MFC8880DN 0216h
MFC8890DW 0215h
3
USB host relay
PCB failure
Is the problem solved
after replacing the USB
host relay PCB ASSY?
Yes
Replace the USB host
relay PCB ASSY.
4
Main PCB failure Is the problem solved
after replacing the main
PCB ASSY?
Yes
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 %