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KYOCERA FS-2020D , FS-3920DN, FS-4020DN Service Manual and Parts Manual

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SERVICE MANUAL TABLE OF CONTENTS

1-1 Specifications
1-1-1 Specifications
1-1-2 Parts names
1-1-3 Machine cross section

1-2 Installation
1-2-1 Installation environment
1-2-2 Unpacking
1-2-3 Installing the expanded memory (option)
1-2-4 Installing the memory card (option)

1-3 Maintenance Mode
1-3-1 Maintenance mode

1-4 Troubleshooting
1-4-1 Paper misfeed detection
1-4-2 Self-diagnostic function
1-4-3 Image formation problems
1-4-4 Electric problems

1-5 Assembly and Disassembly
1-5-1 Precautions for assembly and disassembly
1-5-2 Outer covers
1-5-3 Paper feed section
1-5-4 Developing section
1-5-5 Drum section
1-5-6 Transfer/separation section
1-5-7 Fuser section
1-5-8 PWBs
1-5-9 Others
1-6 Firmware
1-6-1 Downloading firmware

2-1 Mechanical Construction
2-1-1 Paper feed section
2-1-2 Drum section
2-1-3 Expose section
2-1-4 Developing section
2-1-5 Transfer/separation section
2-1-6 Cleaning section
2-1-7 Fuser section
2-1-8 Paper exit section/rear unit
2-1-9 Duplex conveying section

2-2 Electrical Parts Layout
2-2-1 Electrical parts layout

2-3 Operation of the PWBs
2-3-1 Power source PWB
2-3-2 Engine PWB
2-4 Appendixes

PARTS MANUAL TABLE OF CONTENTS

FIG. 1 Covers (FS-4020DN/3920DN)
FIG. 1 Covers (FS-2020D)
FIG. 2 Frames 1
FIG. 3 Frames 2
FIG. 4 Paper Cassette (FS-4020DN/3920DN)
FIG. 4 Paper Cassette (FS-2020D)
FIG. 5 Paper Feed Section 1
FIG. 6 Paper Feed Section 2
FIG. 7 Paper Feed Section 3
FIG. 8 Paper Feed Section 4
FIG. 9 Image Formation Section
FIG. 10 Developing Section
FIG. 11 Fuser Section 1 (FS-4020DN/3920DN)
FIG. 11 Fuser Section 1 (FS-2020D)
FIG. 12 Fuser Section 2 (FS-4020DN/3920DN)
FIG. 12 Fuser Section 2 (FS-2020D)
FIG. 13 Drive Section
FIG. 14 Exit Section (FS-4020DN/3920DN)
FIG. 14 Exit Section (FS-2020D)
FIG. 15 Electrical Components
FIG. 16 PT-310
FIG. 17 Maintenance Kits
INDEX