Brother MFC-T4500DW Service Manual

Confidential
4.7.4 Wrinkles on documents...............................................................................2-83
4.7.5 Document size not correctly detected.........................................................2-83
4.8 Scanned-image Problems...................................................................................2-84
4.8.1 Defective images.........................................................................................2-84
4.8.2 Troubleshooting from image defect.............................................................2-84
4.9 Fax Problems ......................................................................................................2-89
4.9.1 No faxes can be sent ..................................................................................2-89
4.9.2 No faxes can be received............................................................................2-89
4.9.3 A communications error occurs...................................................................2-89
4.10 Other Problems ...................................................................................................2-90
4.10.1 The machine cannot be powered ON .........................................................2-90
4.10.2 USB flash memory does not function..........................................................2-90
4.10.3 Data of USB flash memory does not read...................................................2-90
4.10.4 Internal memory errors................................................................................2-91
4.10.5 Security Function Lock related problems....................................................2-91
4.10.6 Ink cartridge related problems.....................................................................2-91
4.10.7 Noise comes from machine.........................................................................2-92
4.10.8 “Unusable Device” is displayed...................................................................2-92
CHAPTER 3 DISASSEMBLY AND ASSEMBLY ...............................................................3-1
1 PRECAUTIONS BEFORE PROCEEDING ....................................................................3-1
2 PACKING .......................................................................................................................3-2
3 SCREW CATALOGUE...................................................................................................3-3
4 SCREW TORQUE LIST .................................................................................................3-4
5 LUBRICATION...............................................................................................................3-7
6 OVERVIEW OF GEARS...............................................................................................3-16
7 ROUTING OF HARNESSES AND INK SUPPLY TUBES ...........................................3-17
8 DISASSEMBLY FLOW ................................................................................................3-28
9 DISASSEMBLY PROCEDURE....................................................................................3-30
9.1 Preparation..........................................................................................................3-30
9.2 Head Joint Rubber/Head/carriage Unit/CR Timing Belt/< India model only >
Edge Cover Dust Foam.......................................................................................3-34
9.3 MP Side Cover L .................................................................................................3-45
9.4 MP Side Cover R.................................................................................................3-46
9.5 MP Tray ASSY/MP Paper Detection Sensor PCB/< India model only >
MP Dust Foam.....................................................................................................3-47
9.6 Jam Clear Cover..................................................................................................3-50

Brother MFC-T4500DW Specifications

General

Copier resize	25 - 400 %
N-in-1 copy function	Yes
Maximum copy resolution	600 x 600 DPI
Maximum number of copies	999 copies
N-in-1 copy function (N=)	2, 4
Copy speed (black, normal quality, A3)	15 cpm
Copy speed (color, normal quality, A3)	11 cpm
Faxing	Mono faxing
Fax memory	180 pages
Modem speed	33.6 Kbit/s
Fax transmission speed	3 sec/page
Fax speed dialing (max numbers)	2
Standard interfaces	Ethernet, USB, Wireless LAN
Scan to	E-mail, FTP, File, HTTP, Image, OCR, USB
Scanner type	Flatbed scanner
Maximum scan resolution	19200 x 19200 DPI
Optical scanning resolution	1200 x 2400 DPI
Display	TFT
Product color	Black
Display diagonal	2.7 \
Market positioning	Home & office
Print technology	Inkjet
Maximum resolution	1200 x 4800 DPI
Print speed (black, normal quality, A3)	22 ppm
Print speed (color, normal quality, A3)	20 ppm
Print speed (black, normal quality, A4/US Letter)	35 ppm
Print speed (color, normal quality, A4/US Letter)	27 ppm
Digital sender	-
Printing colors	Black, Cyan, Magenta, Yellow
Maximum duty cycle	- pages per month
Wi-Fi standards	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Cabling technology	10/100Base-T(X)
Security algorithms	SMTP-AUTH, SNMPv3, SSL/TLS
Ethernet LAN data rates	10, 100 Mbit/s
Mobile printing technologies	Apple AirPrint, Brother iPrint & Scan, Google Cloud Print, Mopria Print Service
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, FTP Server, SNMPv1/v2c/v3, TFTP server, SMTP Client, ICMP, Web Services (Print/Scan), CIFS Client, SNTP Client, LDAP, HTTP Server
Supported network protocols (IPv6)	NDP, RA, mDNS, LLMNR Responder, DNS Resolver, LPR/LPD, Custom Raw Port/Port9100, IPP, FTP Server, SNMPv1/v2c/v3 , TFTP server, Web Services (Print/Scan), SMTP Client, CIFS Client, SNTP Client, LDAP, ICMPv6, HTTP Server
Printer management	BRAdmin Light
Internal memory	128 MB
Card reader integrated	No
Sound pressure level (printing)	50 dB
Power consumption (off)	0.04 W
Power consumption (ready)	6 W
Power consumption (sleep)	1.5 W
Power consumption (copying)	28 W
Power consumption (average operating)	- W
Sustainability certificates	ENERGY STAR
Mac operating systems supported	Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra
Windows operating systems supported	Windows 10, Windows 7, Windows 8, Windows 8.1
Envelopes sizes	Com-10, DL, Monarch
Photo paper sizes	9x13 cm
Non-ISO print media sizes	Folio (media size), Index card, Legal (media size)
ISO A-series sizes (A0...A9)	A3, A5
ISO C-series sizes (C0...C9)	C5
JIS B-series sizes (B0...B9)	B5, B6
Photo paper sizes (imperial)	3.5x5, 4x6, 5x7 \
Maximum ISO A-series paper size	A3
Paper input type	Paper tray
Total output capacity	250 sheets
Multi-Purpose tray input capacity	100 sheets
Auto document feeder (ADF) input capacity	50 sheets

Weight and Dimensions

Depth	477 mm
Width	575 mm
Height	310 mm