Kyocera PF-430, Service Manual

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CONTENTS
1-1 Specifications
1-1-1 Specifications..........................................................................................................................................1-1-1
1-1-2 Parts names............................................................................................................................................1-1-2
1-1-3 Machine cross section ............................................................................................................................1-1-3
1-2 Installation
1-2-1 Unpacking and installation ......................................................................................................................1-2-1
(1) Installation procedure ........................................................................................................................1-2-1
1-3 Troubleshooting
1-3-1 Paper misfeed detection .........................................................................................................................1-3-1
(1) Paper misfeed indication ...................................................................................................................1-3-1
1-3-2 Self-diagnosis .........................................................................................................................................1-3-2
(1) Self-diagnostic function .....................................................................................................................1-3-2
1-3-3 Electric problems ....................................................................................................................................1-3-3
(1) Defective paper jam detecting. False paper jam message display. ..................................................1-3-3
(2) Defective paper gauge sensing. False paper gauge indication.........................................................1-3-3
(3) Defective paper size detecting. False paper size message display. .................................................1-3-3
1-3-4 Mechanical problems ..............................................................................................................................1-3-4
(1) No paper feed....................................................................................................................................1-3-4
(2) Skewed paper feed. ..........................................................................................................................1-3-4
(3) Multiple sheets of paper are fed at one time. ....................................................................................1-3-4
(4) Paper jams. .......................................................................................................................................1-3-4
(5) Abnormal noise is heard....................................................................................................................1-3-4
1-4 Assembly and Disassembly
1-4-1 Precautions for assembly and disassembly............................................................................................1-4-1
(1) Precautions .......................................................................................................................................1-4-1
1-4-2 Assembly and disassembly.....................................................................................................................1-4-2
(1) Removing the conveying roller, paper feed roller and pickup roller ..................................................1-4-2
(2) Removing the retard roller.................................................................................................................1-4-3
(3) Remove the drive unit and main PWB ..............................................................................................1-4-4
2-1 Mechanical construction
2-1-1 Paper feed section ..................................................................................................................................2-1-1
(1) Paper feed section ............................................................................................................................2-1-1
2-2 Electrical Parts Layout
2-2-1 Electrical parts layout..............................................................................................................................2-2-1
(1) Electrical parts...................................................................................................................................2-2-1
2-3 Operation of the PWBs
2-3-1 Main PWB ...............................................................................................................................................2-3-1
2-4 Appendixes
2-4-1 Wiring diagram........................................................................................................................................2-4-1