Brother MFC-8480DN Service Manual

3-9
Confidential
3. ERROR CODES
This machine includes a self-diagnosis function. If the machine does not work normally it
judges that an error has occurred, and indicates the corresponding error message on the
LCD, which in turn helps the end user to quickly find out the problem.
3.1 Error Indication
Error
codes
Problem
Refer
to:
Error
codes
Problem
Refer
to:
1E
The drum unit reached its life
and requires replacement.
3-12 59
Fuser unit failure (Detect fuser
failure at start-up)
3-17
1F
Two or more optional trays are
installed
3-12 63
Toner life end
3-17
24
Internal temperature sensor
failure
3-12 67
Toner low
3-17
35
EEPROM of main PCB failure
3-13 68
Temperature rise when heater is
off
3-18
36
HVPS PCB during standby
failure
3-13 69
Mis-connect center thermistor
connector
3-18
3B
Main PCB RAM failure
3-13 6A
Fuser temperature does not
reach 60°C within the specified
time (center thermistor)
3-19
3C
EEPROM writing error
(Not applicable) 3-13 6B
Fuser temperature does not
reach 100°C within the specified
time (center thermistor)
3-19
3D
EEPROM reading error
(Not applicable)
3-13 6C
Fuser temperature exceeds its
higher limit (center thermistor)
3-19
3E
EEPROM bus error
(Not applicable)
3-13 6D
Fuser temperature exceeds its
lower limit (center thermistor)
3-19
44
No toner cartridge
3-14 6E
Fuser temperature does not rise
(center thermistor)
3-19
50
The drum unit reached its life
and requires replacement. 3-14 6F
Hardware detects extremely
high temperature of the center
or side thermistors
3-19
51
The paper feed kit MP reached
its life and requires replacement.
3-14 70
Fuser motor error
3-20
52
The paper feed kit T1 reached
its life and requires replacement.
3-15 71
Laser unit polygon motor failure
3-20
53
The paper feed kit T2 reached
its life and requires replacement.
3-15 72
Laser beam emission failure
3-20
54
The fuser unit reached its life
and requires replacement.
3-15 75
Sensor of the inside
temperature for detection
detected higher than normal
temperature
3-20
55
The laser unit reached its life
and requires replacement.
3-15 76
Rapid temperature rising failure
(center thermistor)
3-21
56
Back cover is opened
3-16 78
Rapid temperature falling failure
(center thermistor)
3-21
57
Paper jam (Duplex tray)
3-16 7A
No detection of main motor
synchronous signal
3-21
58
Fuser unit failure
3-17 7D
Dirt on corona wire (detect
discharge error)
3-21

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 %