Brother DCP 8085DN 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
Replacement time of the drum
unit
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
Replace toner or 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
detect 60°C within the specified
time (center thermistor)
3-19
3C
EEPROM writing error
(Not applicable)
3-13 6B
Fuser temperature does not
detect 100°C within the
specified time (center
thermistor)
3-19
3D
EEPROM reading error
(Not applicable)
3-13 6C
Detect higher temperature error
(center thermistor)
3-19
3E
EEPROM bus error
(Not applicable)
3-13 6D
Detect lower temperature error
(center thermistor)
3-19
44
No toner cartridge
3-14 6E
Detect non temperature rising
error (center thermistor)
3-19
50
Replacement time of the drum
unit 3-14 6F
Hardware detects extremely
high temperature of the center
or side thermistors
3-19
51
Replacement time of the paper
feed kit MP
3-14 70
Fuser motor error
3-20
52
Replacement time of the paper
feed kit T1
3-15 71
Laser unit polygon mirror failure
3-20
53
Replacement time of the paper
feed kit T2
3-15 72
Laser beam emission failure
3-20
54
Replacement time of the fuser
unit
3-15 75
Sensor of the inside
temperature for detection
detected higher than constant
temperature
3-20
55
Replacement time of the laser
unit
3-15 76
Rapid temperature rising failure
(center thermistor)
3-21
56
Back cover 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 charged wire (detect
discharge error)
3-21

Brother DCP 8085DN Specifications

General

Print technology	Laser
Maximum resolution	1200 x 1200 DPI
Economical printing	Yes
Time to first page (black, normal)	8.5 s
Print speed (black, normal quality, A4/US Letter)	30 ppm
Scan to	CIFS, E-mail, FTP, Image, OCR, USB
Scanner type	Flatbed scanner
Grayscale levels	256
Input color depth	48 bit
Output color depth	24 bit
Image formats supported	BMP, JPG
Maximum scan resolution	19200 x 19200 DPI
Optical scanning resolution	600 x 2400 DPI
Copier resize	25 - 400 %
Maximum copy resolution	1200 x 600 DPI
N-in-1 copy function (N=)	2
Copy speed (black, normal quality, A4)	30 cpm
Total input capacity	250 sheets
Total output capacity	150 sheets
Auto document feeder (ADF) input capacity	50 sheets
Internal memory	64 MB
Maximum internal memory	576 MB
Sound power level (standby)	30 dB
Sound pressure level (printing)	56 dB
Display	TFT
Market positioning	Business
Maximum print size	216 x 356 mm
Media weight (tray 1)	60 - 105 g/m²
Paper tray media types	Bond paper, Envelopes, Labels, Plain 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
Multi-Purpose Tray media weight	60 - 163 g/m²
Dimensions (WxDxH)	531 x 451 x 475 mm
All-in-one functions	Copy, Scan
Compatible operating systems	Windows 2000 Professional, XP Home Edition, XP Professional Edition, XP professional x64 Edition, Vista Mac OS X 10.3.9 + Linux
Supported network protocols (IPv4)	ARP, RARP, BOOTP, DHCP, APIPA(Auto IP), WINS/NetBIOS name resolution, DNS Resolver, mDNS, LLMNR responder, LPR/LPD, Custom Raw Port/Port9100, IPP/IPPS, FTP Client and Server, TELNET Server, HTTP/HTTPS server, SSL/TLS, TFTP client and server, SMTP Client, APOP, POP before SMTP, SMTP-AUTH, SNMPv1/v2c/v3, ICMP, LLTD responder, Web Services (Print), CIFS Client, SNTP
Supported network protocols (IPv6)	NDP, RA, DNS resolver, mDNS, LLMNR responder, LPR/LPD, Custom Raw Port/Port9100, IPP/IPPS, FTP Client and Server, TELNET Server, HTTP/HTTPS server, SSL/TLS, TFTP client and server, SMTP Client, APOP, POP before SMTP, SMTP-AUTH, SNMPv1/v2c/v3, ICMPv6, LLTD responder, Web Services (Print), CIFS Client, SNTP
Standard interfaces	Ethernet, Parallel, USB 2.0
USB 2.0 ports quantity	1
Bundled software	Brother MFL-pro suite in Windows: BrotherControlCentre 3 Scansoft Paperport 11SE + OCR, Macintosh:BrotherControlCentre 2 Newsoft Presto! Page manager 7
Power consumption (standby)	85 W
Power consumption (PowerSave)	16 W
Power consumption (average operating)	680 W
Package weight	21800 g
Maximum duty cycle	30000 pages per month
Page description languages	BR-Script 3, Epson FX, IBM ProPrinter, PCL 6