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Brother MFC-9140CDN Service Manual

Brother MFC-9140CDN
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2-113
Confidential
4.11 Document Feeding Problems
4.11.1 No feeding
<User Check>
- Load the document all the way, and check that the LCD display is changed.
- Check whether the number of loaded documents exceed 35.
- Check whether the ADF cover is properly closed.
4.11.2 Double feeding
<User Check>
- Check whether paper thinner than 64 g/m
2
is used as document.
Step Cause Remedy
1 Coming off of document
detection actuator
Re-assemble the document detection
actuator.
2 Coming off of ADF cover
actuator
Re-assemble the ADF cover actuator.
3 ADF motor harness
connection failure
Check the ADF motor harness connection
and reconnect it.
4 ADF cover/document
detection sensor PCB
harness connection failure
Check the ADF cover/document detection
sensor PCB harness connection and
reconnect it.
5 Document separate roller
failure
Replace the document separate roller ASSY.
6 ADF cover/document
detection sensor failure
Replace the ADF cover/document detection
sensor PCB ASSY.
7 ADF motor failure Replace the ADF motor ASSY.
8 Main PCB failure Replace the main PCB ASSY.
Step Cause Remedy
1 ADF separation pad worn out Replace the ADF separation pad.

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Brother MFC-9140CDN Specifications

General IconGeneral
Print technologyLED
Maximum resolution600 x 2400 DPI
Economical printingYes
Duplex printing modeAuto
Warm-up time (from sleep mode)24 s
Time to first page (black, normal)16 s
Print speed (black, normal quality, A4/US Letter)22 ppm
Duplex print speed (black, normal quality, A4/US Letter)3.5 ppm
Copier resize25 - 400 %
Maximum copy resolution600 x 600 DPI
Maximum number of copies99 copies
N-in-1 copy function (N=)2, 4, 9, 16, 25
Time to first copy (black, normal)19 s
Time to first copy (color, normal)22 s
Copy speed (black, normal quality, A4)22 cpm
Scan toE-mail, E-mail Server, File, FTP, Image, OCR
Scan driversICA, ISIS, TWAIN, WIA
Scanner typeFlatbed & ADF scanner
Film scanningNo
Grayscale levels256
Input color depth48 bit
Maximum scan area216 x 356 mm
Output color depth24 bit
Image formats supportedJPG, PNG, TIF
Maximum scan resolution19200 x 19200 DPI
Document formats supportedPDF
Optical scanning resolution1200 x 2400 DPI
FaxingColor faxing
Fax memory500 pages
Modem speed33.6 Kbit/s
Fax coding methodsJBIG, MH, MMR (Fax coding method), MR
Fax transmission speed2 sec/page
Fax speed dialing (max numbers)200
Printing colorsBlack, Cyan, Magenta, Yellow
Maximum duty cycle- pages per month
Recommended duty cycle300 - 1500 pages per month
Number of print cartridges4
Page description languagesBR-Script 3, PCL 6
Paper input typePaper tray
Total input capacity250 sheets
Total output capacity100 sheets
Auto document feeder (ADF) input capacity35 sheets
Custom media width76.2 - 215.9 mm
Custom media length116 - 355.6 mm
Paper tray media typesGlossy paper, Heavy paper, Labels, Plain paper, Pre-Printed, Recycled paper, Thin paper
Paper tray media weight60 - 105 g/m²
Non-ISO print media sizesLegal
ISO A-series sizes (A0...A9)A4, A5, A6
JIS B-series sizes (B0...B9)B5, B6
Maximum ISO A-series paper sizeA4
Auto Document Feeder (ADF) media weight64 - 90 g/m²
DisplayTFT
Control typeTouch
Product colorBlack, White
Display diagonal3.7 \
Market positioningBusiness
Standard interfacesEthernet, USB 2.0
Wi-Fi-
Cabling technology10/100Base-T(X)
Security algorithmsHTTPS, SSL/TLS
Ethernet LAN data rates10, 100 Mbit/s
Mobile printing technologiesApple AirPrint, Google Cloud Print
Sound power level (standby)33 dB
Sound pressure level (printing)53 dB
AC input voltage220 - 240 V
AC input frequency50 - 60 Hz
Power consumption (off)0.05 W
Power consumption (standby)70 W
Power consumption (PowerSave)7.5 W
Power consumption (average operating)380 W
Package depth534 mm
Package width602 mm
Package height565 mm
Package weight27900 g
Mac operating systems supportedMac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion
Server operating systems supportedWindows Server 2003, Windows Server 2003 x64, Windows Server 2008, Windows Server 2008 R2, Windows Server 2008 x64, Windows Server 2012
Sustainability certificatesNordic Swan Ecolabel, Blue Angel, ENERGY STAR
Weight and Dimensions IconWeight and Dimensions
Depth483 mm
Width410 mm

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