Brother MFC-L2750DW User Manual

2-78
Confidential
4.2.9 Paper jam
 Paper jam at the paper tray
<User Check>
• Check that the paper is set in the paper tray correctly.
• Flip over the paper in the paper tray or rotate the paper 180°.
• Adjust each paper guide according to the paper size.
• Check that there is not too much paper set.
• Check that the thickness of the paper is 60 to 163 g/m
2
.
• Flip through the paper and reset it in the paper tray.
Step Cause Remedy
1
Foreign object around the paper
tray
Remove the foreign object.
2
Paper dust cleaning roller
attachment failure
Reattach the paper dust cleaning roller.
3 Paper feed actuator coming off Reattach the paper feed actuator.
4
Registration front actuator
coming off
Reattach the registration front actuator.
5
Connection failure of the
registration front/rear sensor
harness
Reconnect the registration front/rear
sensor harness.
6
Connection failure of the
registration clutch harness
Reconnect the registration clutch harness.
7
Connection failure of the T1
paper feed sensor harness
(non paper empty sensor models
only)
Reconnect the T1 paper feed sensor
harness.
8
Connection failure of the T1
paper empty/paper feed sensor
harness
(paper empty sensor models
only)
Reconnect the T1 paper empty/paper feed
sensor harness.
9 Registration front sensor failure Replace the actuator holder ASSY.
10
T1 paper feed sensor failure
(non paper empty sensor models
only)
Replace the T1 paper feed sensor PCB
ASSY.
11
T1 paper empty sensor failure
(paper empty sensor models
only)
Replace the T1 paper empty/paper feed
sensor PCB ASSY.
12 Paper feed motor failure Replace the paper feed motor.
13
Damaged gears in the paper
feed drive system
Replace the frame L unit.
14 Damaged fuser unit Replace the fuser unit.
15 Main PCB failure Replace the main PCB ASSY.

Brother MFC-L2750DW Specifications

General

N-up printing	4, 9, 16
Print technology	Laser
Maximum resolution	1200 x 1200 DPI
Booklet printing function	Yes
Print speed (black, normal quality, A4/US Letter)	34 ppm
Copier resize	25 - 400 %
Maximum copy resolution	600 x 600 DPI
Maximum number of copies	99 copies
N-in-1 copy function (N=)	2, 4
Copy speed (black, normal quality, A4)	34 cpm
Scan to	E-mail, FTP, Image, OCR
Scan drivers	TWAIN, WIA
Scanner type	Flatbed & ADF scanner
Grayscale levels	256
Output color depth	8 bit
Image formats supported	JPG
Maximum scan resolution	19200 x 19200 DPI
Document formats supported	PDF
Faxing	Mono faxing
Fax memory	500 pages
Modem speed	33.6 Kbit/s
Internal memory	256 MB
Processor frequency	600 MHz
Card reader integrated	-
Sound pressure level (printing)	49 dB
Display	LCD
Control type	Touch
Product color	Black
Display diagonal	2.7 \
Market positioning	Home & office
Standard interfaces	Ethernet, USB 2.0, Wireless LAN
USB 2.0 ports quantity	1
Maximum duty cycle	15000 pages per month
Recommended duty cycle	0 - 2000 pages per month
Page description languages	BR-Script 3, PCL 6, PDF 1.7
Total input capacity	250 sheets
Total output capacity	120 sheets
Auto document feeder (ADF) input capacity	50 sheets
Custom media width	76.2 - 215.9 mm
Custom media length	127 - 355.6 mm
Duplex media weight	60 - 105 g/m²
Paper tray media types	Envelopes, Labels, Plain paper, Recycled paper
Paper tray media weight	60 - 230 g/m²
Non-ISO print media sizes	Executive
ISO A-series sizes (A0...A9)	A4, A5, A6
Maximum ISO A-series paper size	A4
Multi-Purpose Tray media weight	60 - 163 g/m²
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	Brother iPrint & Scan
Supported network protocols (IPv4)	IPV4: ARP, RARP, BOOTP, DHCP, APIPA(Auto IP), WINS/NetBIOS name resolution, DNS Resolver, mDNS, LLMNR responder, LPR/LPD, Custom Raw Port/Port9100, SMTP Client, IPP/IPPS, FTP Client and Server, CIFS Client, SNMPv1/v2c/v3, HTTP/HTTPS server, TFTP client and server, ICMP, SNTP Client, Web Services (Print/Scan)
Supported network protocols (IPv6)	IPV6: NDP, RA, DNS resolver, mDNS, LLMNR responder, LPR/LPD, Custom Raw Port/Port9100, IPP/IPPS, SMTP Client, FTP Client and Server, CIFS Client, SNMPv1/v2c/v3, HTTP/HTTPS server, TFTP client and server, ICMPv6, Web Services (Print/Scan), SNTP Client
Mac operating systems supported	Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.8 Mountain Lion, 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
Power consumption (off)	0.03 W
Power consumption (ready)	42 W
Power consumption (sleep)	0.6 W
Power consumption (PowerSave)	1.1 W
Power consumption (average operating)	440 W
Energy Star Typical Electricity Consumption (TEC)	1.348 kWh/week
Package depth	517 mm
Package width	580 mm
Package height	434 mm
Package weight	14900 g
Sustainability certificates	Nordic Swan Ecolabel, ENERGY STAR
Certification	GS mark
Harmonized System (HS) code	84433100

Weight and Dimensions

Depth	398.5 mm
Width	410 mm
Height	318.5 mm
Weight	12200 g