Brother DCP-L2550DW 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-L2550DW Specifications

General

Duplex printing	Yes
Print technology	Laser
Maximum resolution	2400 x 600 DPI
Poster printing function	No
Time to first page (black, normal)	8.5 s
Print speed (black, normal quality, A4/US Letter)	36 ppm
Copier resize	25 - 400 %
Maximum copy resolution	600 x 600 DPI
N-in-1 copy function (N=)	2, 4
Copy speed (black, normal quality, A4)	36 cpm
Scan to	E-mail, File, Image
Scan drivers	SANE, TWAIN
Scanner type	Flatbed & ADF scanner
Scan speed (black)	22.5 ppm
Scan speed (color)	7.5 ppm
Image formats supported	BMP, JPEG, PNG, TIF, TIFF
Document formats supported	PDF, XML, XPS
Optical scanning resolution	1200 x 1200 DPI
Printing colors	Black
Maximum duty cycle	15000 pages per month
Number of print cartridges	1
Page description languages	BR-Script 3, GDI, PCL 6, PDF 1.7
Sustainability certificates	ENERGY STAR
Display	LCD
Market positioning	Home & office
Display number of lines	2 lines
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-PSK
Ethernet LAN data rates	10, 100 Mbit/s
Mobile printing technologies	Brother iPrint & Scan, Google Cloud Print, Mopria Print Service
Supported network protocols (IPv4)	ARP, RARP, BOOTP, DHCP, APIPA (Auto IP), WINS/NetBIOS Name Resolution, DNS Resolver, mDNS, LLMNR Responder, LPR/LPD, Custom Raw Port/Port 9100, IPP, FTP Client and Server, TELNET Server, SNMPv1/v2c/v3, HTTP Server, TFTP Client and Server, SMTP Client, ICMP, Web Services (Print/Scan)
Supported network protocols (IPv6)	NDP, RA, DNS Resolver, mDNS, LLMNR Responder, LPR/LPD, Custom Raw Port/Port 9100, IPP, FTP Server, SNMPv1/v2c, TFTP Client and Server, SMTP Client, ICMPv6, LLTD Responder, Web Services (Print/Scan)
Bundled software	Nuance
Included cartridge capacity (black)	700 pages
Quantity per pack	1 pc(s)
Internal memory	128 MB
Processor frequency	600 MHz
Sound pressure level (printing)	50 dB
Operating relative humidity (H-H)	20 - 80 %
AC input voltage	120 V
AC input frequency	50 - 60 Hz
Power consumption (off)	0.02 W
Power consumption (ready)	43.5 W
Power consumption (sleep)	0.8 W
Power consumption (copying)	440 W
Power consumption (printing)	420 W
Power consumption (average operating)	- W
Paper input type	Paper tray
Total input capacity	250 sheets
Total output capacity	100 sheets
Auto document feeder (ADF) input capacity	50 sheets
Paper tray media types	-
ISO A-series sizes (A0...A9)	A4, A5, A6
Multi-purpose tray media types	Executive, Legal, Letter
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
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

Weight and Dimensions

Depth	398.8 mm
Width	408.9 mm
Height	317.5 mm
Weight	11612 g