Brother DCP-L5652DN Service Manual

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Confidential
10.3 LT side cover L ............................................................................................................... 3-125
10.4 LT side cover R ............................................................................................................... 3-126
10.5 LT front cover ASSY ....................................................................................................... 3-127
10.6 LT control PCB ASSY ..................................................................................................... 3-128
10.7 LT pickup clutch .............................................................................................................. 3-129
10.8 LT release clutch ............................................................................................................ 3-130
10.9 LT connector ASSY / LT connector upper ...................................................................... 3-133
10.10LT paper feed sensor PCB ASSY ................................................................................... 3-134
10.11LT paper empty sensor PCB ASSY ................................................................................ 3-137
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 Adjusting Touch Panel (Function Code: 61) ....................................................................... 4-5
1.3 Initializing the EEPROM of the Main PCB ASSY (Function Code: 01) ............................... 4-5
1.4 Configure for Country/Region and Model (Function Code: 74) .......................................... 4-5
1.5 Activating Memory Writing .................................................................................................. 4-5
1.6 Setting Serial Number and Entering Adjusted Value of Laser Unit ..................................... 4-6
1.7 Acquiring White Level Data (Function Code: 55) ................................................................ 4-7
1.8 Adjusting Left-end and Upper-end Print Position (Function Code: 45) (TT only) ............... 4-7
1.9 Resetting to Factory Shipping State ................................................................................... 4-7
2. IF YOU REPLACE THE LOW-VOLTAGE POWER SUPPLY PCB ASSY ................................. 4-8
2.1 Resetting Irregular Power Supply Counter of the
Low-voltage Power Supply PCB (Function Code: 88) ........................................................ 4-8
3. IF YOU REPLACE THE LASER UNIT ........................................................................................ 4-9
3.1 Entering Adjusted Value of Laser Unit .............................................................................. 4-10
3.2 Resetting Printed Pages Counter of the Laser Unit .......................................................... 4-10
4. IF YOU REPLACE THE LCD PANEL ASSY OR PANEL PCB ................................................ 4-11
4.1 Adjusting Touch Panel (Function Code: 61) ..................................................................... 4-11
4.2 Checking LCD Operation (Function Code: 12) ................................................................. 4-11
5. IF YOU REPLACE THE ADF UNIT, FIRST SIDE CIS UNIT,
SECOND SIDE CIS UNIT OR DOCUMENT SCANNER UNIT ................................................. 4-12
5.1 Acquiring White Level Data (Function Code: 55) .............................................................. 4-12
5.2 Scanning and Printing Check ........................................................................................... 4-12
6. IF YOU REPLACE THE FUSER UNIT ...................................................................................... 4-13
6.1 Resetting Printed Pages Counter of the Fuser Unit .......................................................... 4-13
7. IF YOU REPLACE A PF KIT ..................................................................................................... 4-14
7.1 Resetting Printed Pages Counter of a PF Kit ................................................................... 4-14

Brother DCP-L5652DN Specifications

General

Printer Type	Laser
Functions	Print, Copy, Scan
Automatic Duplex Printing	Yes
ADF Capacity	50 sheets
Memory	256 MB
Processor	800 MHz
Monthly Duty Cycle	Up to 50, 000 pages
Print Speed	42 ppm
Print Resolution	1200 x 1200 dpi
Paper Input Capacity	250 sheets
Scanner Resolution	Up to 1200 x 1200 dpi
Connectivity	USB, Ethernet
Mobile Printing	Brother iPrint&Scan, Google Cloud Print, AirPrint, Mopria
Toner Yield	Standard: 3, 000 pages, High Yield: 8, 000 pages