Brother MFC-8810DW Service Manual

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Confidential
10.3 T2 side cover L ................................................................................................................ 3-120
10.4 T2 side cover R................................................................................................................ 3-121
10.5 T2 front cover ASSY........................................................................................................ 3-122
10.6 T2 relay PCB ASSY......................................................................................................... 3-123
10.7 T2 clutch .......................................................................................................................... 3-124
10.8 T2 paper feed sensor PCB ASSY.................................................................................... 3-125
10.9 T2 back cover .................................................................................................................. 3-129
10.10LT connector ASSY (T2).................................................................................................. 3-130
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............................................................................................................... 4-2
1.1.1 Checking firmware version .................................................................................... 4-2
1.1.2 Installing firmware using USB flash memory......................................................... 4-2
1.1.3 Installing firmware using PC.................................................................................. 4-3
1.2 Setting by Country ............................................................................................................... 4-3
1.3 Initializing the EEPROM of the Main PCB ASSY................................................................. 4-3
1.4 Setting Serial Number and Entering Adjusted Value of Laser Unit...................................... 4-4
1.5 Acquiring White Level Data ................................................................................................. 4-5
1.6 Adjusting Touch Panel (Touch Panel Models Only) ............................................................ 4-5
2. IF YOU REPLACE THE LASER UNIT ......................................................................................... 4-6
2.1 Entering Adjusted Value of Laser Unit................................................................................. 4-6
3. IF YOU REPLACE THE LOW-VOLTAGE POWER SUPPLY PCB ASSY .................................. 4-8
3.1 Resetting Irregular Power Supply Detection Counter .......................................................... 4-8
4. IF YOU REPLACE THE HIGH-VOLTAGE POWER SUPPLY PCB ASSY.................................. 4-9
4.1 Initializing Pre-discharge Detection Parameters.................................................................. 4-9
5. IF YOU REPLACE ANY PERIODIC REPLACEMENT PARTS ................................................. 4-10
6. IF YOU REPLACE THE CONTROL PANEL ASSY OR TOUCH PANEL ASSY....................... 4-11
6.1 Installing Firmware (Touch Panel Models Only) ................................................................ 4-11
6.1.1 Checking firmware version .................................................................................. 4-11
6.1.2 Installing firmware using USB flash memory....................................................... 4-12
6.1.3 Installing firmware using PC................................................................................ 4-12
6.2 Adjusting Touch Panel (Touch Panel Models Only) .......................................................... 4-13
6.3 Checking LCD Operation................................................................................................... 4-13
6.4 Checking Control Panel Operation .................................................................................... 4-13
7. IF YOU REPLACE THE DOCUMENT SCANNER UNIT,
ADF UNIT (DUPLEX SCANNING MODEL), OR CIS UNIT ....................................................... 4-14
7.1 Acquiring White Level Data (function code: 55)................................................................. 4-14

Brother MFC-8810DW Specifications

General

Print Technology	Laser
Functions	Print, Copy, Scan, Fax
Print Resolution	Up to 1200 x 1200 dpi
Automatic Duplex Printing	Yes
ADF Capacity	50 sheets
Monthly Duty Cycle	Up to 50, 000 pages
Memory	128 MB
Fax Speed	33.6 kbps
Processor	400 MHz
Connectivity	USB, Ethernet, Wi-Fi Direct
Scanning Resolution	Up to 19200 x 19200 dpi (Interpolated)
Mobile Printing	Brother iPrint&Scan, AirPrint, Google Cloud Print
Maximum Paper Size	Legal (8.5" x 14")
Print Speed	Up to 40 ppm