Brother MFC-J6730DW Service Manual

Confidential
2.2 Document Feeding Path/Recording Paper Feeding Path .....................................2-5
2.2.1 Document Feeding Path ...............................................................................2-5
2.2.2 Recording Paper Feeding Path.....................................................................2-5
2.3 Parts Names and Functions..................................................................................2-6
2.4 Block Diagram.......................................................................................................2-8
2.5 Components..........................................................................................................2-9
3 ERROR INDICATION...................................................................................................2-10
3.1 Error Code...........................................................................................................2-10
3.2 Error Messages ..................................................................................................2-17
3.3 Communications Error ........................................................................................2-21
4 TROUBLESHOOTING .................................................................................................2-25
4.1 Error Cause and Solutions ..................................................................................2-25
4.2 Recording Paper Feeding Problems ...................................................................2-57
4.2.1 Paper is not fed from paper tray..................................................................2-57
4.2.2 Paper is not fed from manual feed slot .......................................................2-59
4.2.3 Paper is not fed from MP tray .....................................................................2-59
4.2.4 Two or more sheets of paper are fed from the paper tray...........................2-60
4.2.5 Two or more sheets of paper are fed from the MP tray. .............................2-60
4.2.6 Paper feeding at an angle...........................................................................2-61
4.2.7 Recording paper jam...................................................................................2-61
4.2.8 Prints only single side of the paper when duplex-printing...........................2-65
4.2.9 “No Paper Fed” is displayed........................................................................2-65
4.3 Print-image Problems..........................................................................................2-66
4.3.1 Defective images.........................................................................................2-66
4.3.2 Print-image problems..................................................................................2-67
4.4 Software-related Problems..................................................................................2-77
4.4.1 Cannot print data.........................................................................................2-77
4.5 Network Problems...............................................................................................2-77
4.5.1 Cannot make a print through network connection.......................................2-77
4.6 Control Panel Problems.......................................................................................2-78
4.6.1 No display on LCD/Incorrect display on LCD..............................................2-78
4.6.2 No display on LED ......................................................................................2-78
4.6.3 The control panel does not work.................................................................2-78
4.6.4 Touch panel inoperative..............................................................................2-79
4.7 Document Feeding Problems..............................................................................2-80
4.7.1 Document can not be fed............................................................................2-80
4.7.2 Document double feeding ...........................................................................2-80
4.7.3 Document jam.............................................................................................2-81

Brother MFC-J6730DW Specifications

General

Duplex printing	Yes
Print technology	Inkjet
Maximum resolution	4800 x 1200 DPI
Duplex printing mode	Auto
Print speed (black, normal quality, A4/US Letter)	22 ppm
Print speed (color, normal quality, A4/US Letter)	20 ppm
Copier resize	25 - 400 %
Maximum number of copies	99 copies
Scanner type	ADF scanner
Maximum scan area	295 x 429.8 mm
Maximum scan resolution	19200 x 19200 DPI
Optical scanning resolution	- DPI
Optical scanning resolution (black)	600 x 600 ppi
Optical scanning resolution (color)	600 x 300 ppi
Faxing	Color faxing
Fax memory	200 pages
Modem speed	33.6 Kbit/s
Fax forwarding to	PC
Fax speed dialing (max numbers)	100
Digital sender	-
Printing colors	Black, Cyan, Magenta, Yellow
Maximum duty cycle	- pages per month
Display	LCD
Control type	Touch
Product color	Black
Market positioning	Home & office
Paper input type	Paper tray
Total input capacity	250 sheets
Total output capacity	100 sheets
Maximum input capacity	501 sheets
Auto document feeder (ADF) input capacity	50 sheets
Envelopes sizes	C5, Com-10, DL, Monarch
Paper tray media types	Glossy paper, Plain paper, Recycled paper
Non-ISO print media sizes	Folio (media size), Ledger (media size), Legal (media size), Letter (media size)
ISO A-series sizes (A0...A9)	A3, A4, A5, A6
ISO B-series sizes (B0...B9)	B4, B5, B6
Photo paper sizes (imperial)	9x13, 10x15, 13x18 \
Maximum ISO A-series paper size	A4
Wi-Fi standards	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Cabling technology	10/100Base-T(X)
Security algorithms	64-bit WEP, 128-bit WEP, WPA-AES, WPA-PSK, WPA-TKIP, WPA2-AES, WPA2-PSK, WPA2-TKIP
Ethernet LAN data rates	10, 100 Mbit/s
Internal memory	128 MB
Standard interfaces	Ethernet, USB 2.0
AC input voltage	220 - 240 V
AC input frequency	50 - 60 Hz
Power consumption (off)	0.04 W
Power consumption (ready)	6 W
Power consumption (sleep)	1.6 W
Power consumption (copying)	28 W
Power consumption (average operating)	- W
Mac operating systems supported	Mac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra, Mac OS X 10.14 Mojave, Mac OS X 10.9 Mavericks
Server operating systems supported	Windows Server 2008, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Server 2016
Windows operating systems supported	Windows 10, Windows 7, Windows 8, Windows 8.1, Windows Vista

Weight and Dimensions

Depth	477 mm
Width	575 mm
Height	374 mm