Kyocera Mita DC-1560, Service Manual

Page: 10 / 289

1-1-1
1AF
CONTENTS
I THEORY AND CONSTRUCTION SECTION
1-1 Specifications
1-1-1 Specifications DC-2050 ................................................................. 1-1-1
1-1-2 Specifications DC-1560 ................................................................. 1-1-3
1-2 Handling Precautions
1-2-1 Drum ............................................................................................. 1-2-1
1-2-2 Developer and toner ...................................................................... 1-2-1
1-3 Mechanical Construction
1-3-1 Part names and their functions ..................................................... 1-3-1
1-3-2 Machine cross section ................................................................... 1-3-3
1-3-3 Drive system ................................................................................. 1-3-4
1-3-4 Mechanical construction ................................................................ 1-3-6
II ELECTRICAL SECTION
2-1 Electrical Parts Layout
2-1-1 Electrical parts layout .................................................................... 2-1-1
2-2 Detection of Paper Misfeed
2-2-1 Paper misfeed detection ............................................................... 2-2-1
2-2-2 Paper misfeed detection conditions .............................................. 2-2-2
2-3 Operation of the PCBs
2-3-1 Composite PCB ............................................................................. 2-3-1
2-3-2 Main PCB ...................................................................................... 2-3-3
2-3-3 Operation unit PCB ........................................................................ 2-3-8
III SET UP AND ADJUSTMENT SECTION
3-1 Installation
3-1-1 Unpacking and installation ............................................................ 3-1-1
3-1-2 Setting initial copy modes ........................................................... 3-1-16
3-1-3 Installing the key counter (option) ............................................... 3-1-17
3-1-4 Installing the dehumidifier (service part) ..................................... 3-1-19
3-2 Simulation
3-2-1 Simulations .................................................................................... 3-2-1
3-3 Assembly and Disassembly
3-3-1 Precautions for assembly and disassembly .................................. 3-3-1
3-3-2 Paper feed section ........................................................................ 3-3-3
3-3-3 Main charging section ................................................................. 3-3-17
3-3-4 Exposure section ......................................................................... 3-3-20
3-3-5 Drum section ............................................................................... 3-3-40
3-3-6 Developing section ...................................................................... 3-3-46
3-3-7 Transfer and separation section .................................................. 3-3-49
3-3-8 Cleaning section .......................................................................... 3-3-54
3-3-9 Fixing and eject section ............................................................... 3-3-57
3-3-10 Others ......................................................................................... 3-3-67
3-4 PCB Initial Settings
3-4-1 Replacing the main PCB ............................................................... 3-4-1
3-4-2 Adjustment-free variable resistors (VR) ........................................ 3-4-4