Brother MFC-8480DN Service Manual

7-20
Confidential
4.8 Operational Check of Control Panel Button (Function code 13)
<Function>
This function allows you to check the control panel PCB for normal operation.
<Operating Procedure>
(1) Press the [1] and [3] keys in this order in the initial stage of the maintenance mode.
The "00" will appear on the LCD.
(2) Press the keys and buttons in the order designated in the illustration shown below.
The LCD shows the corresponding number in decimal notation each time a key or button
is pressed. Check that the displayed number is correct by referring to the illustration
below.
If a key or button is pressed out of order, the machine beeps and displays the "INVALID
OPERATE" on the LCD. To return to the status ready to accept key & button entry for
operational check, press the [Stop/Exit] button.
(3) After the last number key or button is pressed, the machine beeps for one second and
returns to the initial stage of the maintenance mode.
To terminate this operation, press the [Stop/Exit] button. The machine returns to the
initial stage of the maintenance mode.
■ DCP8080DN/8085DN
Fig. 7-8
■ MFC8480DN/8880DN/8890DW
Fig. 7-9
11 22
33
44 88
77
99 00
AA BB CC
DD EE FF
GG HH II
JJ KK LL
MM NN OO PP QQ RR
SS
TT
66
55
11 22 33 44 55 66 77
88 99 00 AA BB CC DD
EE FF GG HH II JJ KK
LL MM NN OO PP QQ
RR
SS TT
UU YY
ZZ [[
\\ ]] ^^
aa bb cc
pp
qq
dd ee ff
gg
jj kk ll mm nn oo
hh ii
XX
WW
VV

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 %