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Brother MFC-J6730DW Service Manual

Brother MFC-J6730DW
402 pages
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Confidential
2-65
Paper jam during duplex printing
< User Check >
- Adjust the paper guide to match the recording paper size.
- Check that the paper smaller than the specified size is not loaded.
- Check thickness of recording paper is within tolerance of each type.
- Clean the related rollers.
- Check that Output paper tray is set correctly (not inserted halfway)
.
4.2.8 Prints only single side of the paper when duplex-printing
< User Check >
- Set the driver settings to duplex-printing.
- Check if the recording papers are not overlapping each other. Shuffle the papers
thoroughly in the case of overlapping.
4.2.9 “No Paper Fed” is displayed
< User Check >
- Load recording paper in the target paper tray.
Step Cause Solution
1 Foreign materials in the
recording paper path
Remove foreign materials.
2 Switchback inner paper guide
not mounted in place
Set the switchback inner paper guide into place.
3 Switchback outer paper guide
not mounted in place
Set the switchback outer paper guide into place.
4
Switchback roller belt out of place
Set the switchback roller belt into place.
5
Paper ejection roller belt out of
place
Set the paper ejection roller belt into place.
6 DX paper guide ASSY not
mounted in place
Set the DX paper guide ASSY into place.
7 DX roller holder not mounted in
place
Set the DX roller holder into place.
8 Main PCB defective Replace the main PCB.
Step Cause Solution
1 Switching lever guide defective Replace the maintenance unit.
2 Main PCB defective Replace the main PCB.
Step Cause Solution
1 Paper remaining sensor
harness connection failure
Reconnect the paper remaining sensor
harness.
2 Paper remaining actuator
caught on the surrounding
parts
Set the paper remaining actuator into place.
3 Main PCB defective Replace the main PCB.

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Brother MFC-J6730DW Specifications

General IconGeneral
Duplex printingYes
Print technologyInkjet
Maximum resolution4800 x 1200 DPI
Duplex printing modeAuto
Print speed (black, normal quality, A4/US Letter)22 ppm
Print speed (color, normal quality, A4/US Letter)20 ppm
Copier resize25 - 400 %
Maximum number of copies99 copies
Scanner typeADF scanner
Maximum scan area295 x 429.8 mm
Maximum scan resolution19200 x 19200 DPI
Optical scanning resolution- DPI
Optical scanning resolution (black)600 x 600 ppi
Optical scanning resolution (color)600 x 300 ppi
FaxingColor faxing
Fax memory200 pages
Modem speed33.6 Kbit/s
Fax forwarding toPC
Fax speed dialing (max numbers)100
Digital sender-
Printing colorsBlack, Cyan, Magenta, Yellow
Maximum duty cycle- pages per month
DisplayLCD
Control typeTouch
Product colorBlack
Market positioningHome & office
Paper input typePaper tray
Total input capacity250 sheets
Total output capacity100 sheets
Maximum input capacity501 sheets
Auto document feeder (ADF) input capacity50 sheets
Envelopes sizesC5, Com-10, DL, Monarch
Paper tray media typesGlossy paper, Plain paper, Recycled paper
Non-ISO print media sizesFolio (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 sizeA4
Wi-Fi standards802.11b, 802.11g, Wi-Fi 4 (802.11n)
Cabling technology10/100Base-T(X)
Security algorithms64-bit WEP, 128-bit WEP, WPA-AES, WPA-PSK, WPA-TKIP, WPA2-AES, WPA2-PSK, WPA2-TKIP
Ethernet LAN data rates10, 100 Mbit/s
Internal memory128 MB
Standard interfacesEthernet, USB 2.0
AC input voltage220 - 240 V
AC input frequency50 - 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 supportedMac 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 supportedWindows Server 2008, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Server 2016
Windows operating systems supportedWindows 10, Windows 7, Windows 8, Windows 8.1, Windows Vista
Weight and Dimensions IconWeight and Dimensions
Depth477 mm
Width575 mm
Height374 mm

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