Brother MFC-L2700D Service Manual

iv
Confidential
9.12.9 FFC Holder ASSY, Second Side CIS Flat Cable, ADF Motor .............................. 3-50
9.12.10First Side Document Scanning Position Sensor PCB ASSY, Second Side
Document Scanning Position Sensor PCB ASSY (Duplex scanning models only),
ADF Cover/Document Detection Sensor PCB ASSY ........................................... 3-55
9.13 Document Cover ASSY (For models without ADF) .......................................................... 3-56
9.14 Panel Unit (For models with touch panel) ......................................................................... 3-58
9.14.1 Panel Unit ............................................................................................................. 3-58
9.14.2 Panel PCB ASSY, LCD ........................................................................................ 3-59
9.14.3 Touch Panel ASSY ............................................................................................... 3-60
9.15 Panel Unit (For models without touch panel) .................................................................... 3-61
9.15.1 Panel Unit ............................................................................................................. 3-61
9.15.2 Panel PCB ASSY ................................................................................................. 3-62
9.15.3 LCD ...................................................................................................................... 3-63
9.16 First Side CIS Unit, First Side CIS Flat Cable ................................................................... 3-64
9.17 Lock Claw, Pull Arm Guide ............................................................................................... 3-70
9.18 Modem PCB ASSY ........................................................................................................... 3-71
9.19 Speaker Unit ..................................................................................................................... 3-73
9.20 Joint Cover ASSY ............................................................................................................. 3-74
9.21 Fuser Unit ......................................................................................................................... 3-75
9.22 Low-voltage Power Supply PCB ASSY ............................................................................ 3-77
9.23 Fan ................................................................................................................................... 3-79
9.24 High-voltage Power Supply PCB ASSY ........................................................................... 3-80
9.25 Filter .................................................................................................................................. 3-82
9.26 Laser Unit ......................................................................................................................... 3-83
9.27 Wireless LAN PCB (Wireless network models only) ......................................................... 3-85
9.28 Roller Holder ASSY .......................................................................................................... 3-86
9.29 Main PCB ASSY .............................................................................................................
.. 3-87
9.30
T1 Clutch and Registration Clutch .................................................................................... 3-88
9.31 New Toner Sensor PCB ASSY ......................................................................................... 3-89
9.32 Main Frame L ASSY ......................................................................................................... 3-90
9.33 Main Motor ........................................................................................................................ 3-92
9.34 Fuser Gear 67R/40R ........................................................................................................ 3-94
9.35 Eject Sensor PCB ASSY .................................................................................................. 3-95
9.36 Registration Front/Rear Actuator Holder ASSY ................................................................ 3-97
CHAPTER 4 ADJUSTING AND UPDATING SETTINGS AS
REQUIRED AFTER PARTS REPLACEMENT
1. IF YOU REPLACE THE MAIN PCB ASSY ................................................................................. 4-1
1.1 Setting by Spec (Function code: 74) ................................................................................... 4-2
1.2 Installing Firmware
(Sub firmware, demo firmware, panel firmware, and main firmware) ................................. 4-2
1.2.1 Checking firmware version ..................................................................................... 4-2
1.2.2 Installing firmware .................................................................................................. 4-3
1.3 Initializing the EEPROM of the Main PCB ASSY (Function code: 01) ................................ 4-3

Brother MFC-L2700D Specifications

General

Print Technology	Laser
Print Resolution	Up to 2400 x 600 dpi
Duplex Printing	Yes
Paper Input Capacity	250 sheets
Monthly Duty Cycle	Up to 10, 000 pages
Functions	Print, Copy, Scan, Fax
ADF Capacity	35 sheets
Memory	32 MB
Fax Speed	33.6 Kbps
Print Speed	Up to 27 ppm
Connectivity	USB 2.0
Scanner Type	Flatbed
Copy Speed	Up to 27 cpm
Scan Resolution	Up to 600 x 2400 dpi
Display	2-line LCD