Brother PDS-5000 Service Manual page 5

4.5.2 Control panel is inoperable ................................................................................... 2-23
4.6 Troubleshooting for Other Problems ................................................................................. 2-24
4.6.1 Cannot update firmware ....................................................................................... 2-24
4.6.2 Machine is not turned ON ..................................................................................... 2-24
CHAPTER 3 DISASSEMBLY/REASSEMBLY
1. SAFETY PRECAUTIONS ............................................................................................................ 3-1
2. PACKING .................................................................................................................................... 3-2
3. SCREW CATALOGUE ................................................................................................................ 3-3
4. SCREW TORQUE LIST .............................................................................................................. 3-4
5. LUBRICATION ............................................................................................................................ 3-5
6. OVERVIEW OF GEARS .............................................................................................................. 3-6
7. HARNESS ROUTING .................................................................................................................. 3-7
8. DISASSEMBLY FLOW CHART ................................................................................................ 3-12
9. DISASSEMBLY PROCEDURE ................................................................................................. 3-13
9.1 Preparation ....................................................................................................................... 3-13
9.2 Paper feed roller kit (Reverse roller ASSY / Pick-up roller ASSY / Separation roller ASSY) ... 3-14
9.3 Reverse roller cover ASSY ............................................................................................... 3-16
9.4 Pick-up roller cover ........................................................................................................... 3-16
9.5 Shaft mount ASSY ............................................................................................................ 3-17
9.6 Top cover ASSY ............................................................................................................... 3-17
9.7 Upper back cover .............................................................................................................. 3-18
9.8 Bottom cover ASSY / Output tray ASSY ........................................................................... 3-19
9.9 Back cover ........................................................................................................................ 3-20
9.10 Side cover L/R .................................................................................................................. 3-21
9.11 Main PCB ASSY ............................................................................................................... 3-22
9.12 Upper base ASSY ............................................................................................................. 3-26
9.13 LCD PCB ASSY / Panel ASSY / LCD sheet / LCD PCB flat cable ................................... 3-27
9.14 Second side CCD glass ASSY /
Second side CCD glass spring / Second side LED light PCB ASSY ................................ 3-31
9.15 Reverse roller gear ASSY ................................................................................................. 3-33
9.16 ADF cover hook ................................................................................................................ 3-34
9.17 Cover release lever ........................................................................................................... 3-35
9.18 ADF cover sensor PCB / Sensor PCB flat cable .............................................................. 3-36
9.19 Paper detection sensor ..................................................................................................... 3-38
9.20 Second side CCD unit / Second side CCD flat cable ....................................................... 3-39
9.21 Multi-feed sensor PCB (Transmit) /
Multi-feed sensor PCB flat cable (Transmit) ..................................................................... 3-43
9.22 Main PCB shield ............................................................................................................... 3-46
9.23 Feed drive belt S / Feed drive belt / Feed motor .............................................................. 3-47
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Confidential