Brother DCP-L2550DN User Manual

iv
Confidential
9.13.2 Panel PCB ASSY / NFC PCB ASSY / LCD .......................................................... 3-56
9.13.3 Touch panel ASSY ............................................................................................... 3-57
9.14 Panel unit (For Non-touch panel models) ......................................................................... 3-58
9.14.1 Panel unit ............................................................................................................. 3-58
9.14.2 Panel PCB ASSY ................................................................................................. 3-59
9.14.3 LCD ...................................................................................................................... 3-60
9.15 Panel flat cable / First side CIS unit / First side CIS flat cable ......................................... 3-61
9.16 Modem flat cable / Modem PCB ASSY ............................................................................ 3-68
9.17 Joint cover ASSY .............................................................................................................. 3-70
9.18 Fuser unit .......................................................................................................................... 3-71
9.19 Low-voltage power supply PCB ASSY ............................................................................. 3-73
9.20 New toner sensor PCB ASSY ........................................................................................... 3-75
9.21 HVPS flat cable / High-voltage power supply PCB ASSY ................................................ 3-76
9.22 Fan ................................................................................................................................... 3-78
9.23 Toner box relay PCB ASSY (For models with toner box)/
MP relay PCB ASSY (For MP models) /
Toner box new PCB ASSY (For models with toner box) .................................................. 3-79
9.24 Laser unit flat cable / Laser unit ........................................................................................ 3-81
9.25 Filter .................................................................................................................................. 3-83
9.26 Wireless LAN PCB (Only for wireless network models) ................................................... 3-84
9.27 Roller holder ASSY ........................................................................................................... 3-85
9.28 Main PCB ASSY ............................................................................................................... 3-86
9.29 T1 clutch / Registration clutch ........................................................................................... 3-87
9.30 Frame L unit ...................................................................................................................... 3-90
9.31 Paper feed motor / Paper feed motor flat cable ................................................................ 3-93
9.32 Fuser gear 64R/36R ......................................................................................................... 3-95
9.33 Toner sensor PCB ASSY (Only for models with Toner box) ............................................ 3-96
9.34 Front cover sensor ........................................................................................................
.... 3-97
9.35 Eject sensor PCB ASSY ................................................................................................... 3-98
9.36 Registration front/rear actuator holder ASSY ................................................................. 3-100
9.37 Paper feed roller ASSY / Paper feed sensor PCB ASSY ............................................... 3-103
CHAPTER 4 ADJUSTING AND UPDATING SETTINGS AS
REQUIRED AFTER PARTS REPLACEMENT
1. IF YOU REPLACE THE MAIN PCB ASSY ................................................................................. 4-1
1.1 Installing Firmware (Sub firmware and main firmware) ...................................................... 4-2
1.1.1 Checking firmware version ..................................................................................... 4-2
1.1.2 Installing firmware .................................................................................................. 4-3
1.2 Initializing the EEPROM of the Main PCB ASSY(Function code 01) .................................. 4-3
1.3 Setting by Spec, Setting Serial Number and Entering Adjusted Value of Laser Unit ......... 4-4
1.4 Adjusting Touch Panel (Function code 61)(Touch panel models only) .............................. 4-6
1.5 Acquiring White Level Data (Function code 55) ................................................................. 4-6

Brother DCP-L2550DN Specifications

General

N-up printing	2, 4, 6, 9, 16, 25
Barcode printing	Yes
Print technology	Laser
Maximum resolution	1200 x 1200 DPI
Duplex printing mode	Auto/Manual
Time to first page (black, normal)	8.5 s
Print speed (black, normal quality, A4/US Letter)	34 ppm
Duplex print speed (black, normal quality, A4/US Letter)	16 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
Time to first copy (black, normal)	10 s
Copy speed (black, normal quality, A4)	34 cpm
Scan to	E-mail, FTP, File, Image, OCR
Scan drivers	SANE, TWAIN
Scanner type	ADF scanner
Grayscale levels	256
Maximum scan resolution	19200 x 19200 DPI
Faxing	No
Digital sender	-
Printing colors	Black
Maximum duty cycle	15000 pages per month
Recommended duty cycle	0 - 2000 pages per month
Number of print cartridges	1
Page description languages	BR-Script 3, PCL 6, PDF 1.7
Cabling technology	10/100Base-T(X)
Security algorithms	APOP, 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 , DNS Resolver, mDNS , LLMNR, LPR/LPD, Custom Raw Port/Port9100, client SMTP Client, IPP/IPPS, server FTP, SNMPv1/v2c/v3, server HTTP/HTTPS, client/server TFTP, ICMP, client SNTP
Supported network protocols (IPv6)	NDP, RA, DNS resolver, mDNS, risponditore LLMNR, LPR/LPD, Custom Raw Port/Port9100, IPP/IPPS, client SMTP, server FTP, SNMPv1/v2c/v3, server HTTP/ HTTPS, client/server TFTP, ICMPv6, client SNTP
Display	LCD
Market positioning	Home & office
Display number of lines	2 lines
Display number of characters	16
Standard interfaces	Ethernet, USB 2.0
Sound power level (standby)	30 dB
Sound pressure level (printing)	49 dB
Sound pressure level (quiet mode)	44 dB
Power consumption (off)	0.03 W
Power consumption (sleep)	0.6 W
Power consumption (standby)	6.2 W
Power consumption (printing)	440 W
Power consumption (average operating)	- W
Energy Star Typical Electricity Consumption (TEC)	1.348 kWh/week
Sustainability certificates	Nordic Swan Ecolabel, Blue Angel, ENERGY STAR
Package depth	517 mm
Package width	580 mm
Package height	434 mm
Package weight	14400 g
Paper input type	Paper tray
Total input capacity	250 sheets
Total output capacity	120 sheets
Multi-Purpose tray input capacity	1 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 - 163 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 - 230 g/m²
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 10.8 Mountain Lion, Mac OS X 10.9 Mavericks
Server operating systems supported	Windows Server 2008, Windows Server 2008 R2, Windows Server 2008 R2 x64, Windows Server 2008 x64, Windows Server 2012, Windows Server 2012 R2, Windows Server 2012 R2 x64, Windows Server 2012 x64, Windows Server 2016, Windows Server 2016 x64
Windows operating systems supported	Windows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 Pro, Windows 10 Pro x64, Windows 7, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 Pro x64, Windows 8 x64, Windows 8.1, Windows 8.1 Enterprise, Windows 8.1 Pro, Windows 8.1 Pro x64, Windows 8.1 x64
Harmonized System (HS) code	84433100

Weight and Dimensions

Depth	398.5 mm
Width	410 mm
Height	318.5 mm