Brother HL-L5000D Service Manual page 8

12.8 TT motor ........................................................................................................................ 3-162
12.9 T2TT unit ....................................................................................................................... 3-164
12.10 T3TT unit ....................................................................................................................... 3-166
12.11 Low-voltage power supply PCB ASSY .......................................................................... 3-167
12.12 T4TT unit ....................................................................................................................... 3-170
12.13 T5TT unit ....................................................................................................................... 3-172
12.14 LT/TT connector ASSY (T2TT only) .............................................................................. 3-173
12.15 TT relay PCB ASSY (Common to all TT) ...................................................................... 3-174
12.16 TT pickup clutch (Common to all TT) ............................................................................ 3-176
12.17 TT release clutch (Common to all TT) ........................................................................... 3-177
12.18 TT jam sensor PCB ASSY (Common to all TT) ............................................................ 3-179
12.19 TT paper feed sensor PCB ASSY (Common to all TT) ................................................. 3-183
12.20 TT paper empty sensor PCB ASSY (Common to all TT) .............................................. 3-185
12.21 Adjuster ......................................................................................................................... 3-186
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) (Touch Panel Models only) .......................... 4-4
1.3 Initializing the EEPROM of the Main PCB ASSY (Function Code: 01) ............................. 4-4
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 Adjusting Left-end and Upper-end Print Position (Function Code: 45) (TT only) .............. 4-7
1.8 Resetting to Factory Shipping State .................................................................................. 4-8
2. IF YOU REPLACE THE LOW-VOLTAGE POWER SUPPLY PCB ASSY ................................. 4-9
2.1 Resetting Irregular Power Supply Counter of the
Low-voltage Power Supply PCB (Function Code: 88) ...................................................... 4-9
3. IF YOU REPLACE THE LASER UNIT ...................................................................................... 4-10
3.1 Entering Adjusted Value of Laser Unit ............................................................................ 4-11
3.2 Resetting Printed Pages Counter of the Laser Unit ........................................................ 4-11
4. IF YOU REPLACE THE LCD PANEL ASSY OR PANEL PCB ................................................ 4-12
4.1 Adjusting Touch Panel (Function Code: 61) (Touch Panel Models only) ........................ 4-12
4.2 Checking LCD Operation (Function Code: 12) ............................................................... 4-12
5. IF YOU REPLACE THE FUSER UNIT ...................................................................................... 4-13
5.1 Resetting Printed Pages Counter of the Fuser Unit ........................................................ 4-13
6. IF YOU REPLACE A PF KIT ..................................................................................................... 4-14
6.1 Resetting Printed Pages Counter of a PF Kit .................................................................. 4-14
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