Table Of Contents - Kyocera PF-430 Service Manual

Extra paper tray for kyocera fs-6950dn; kyocera fs-6970dn

Table of Contents

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

CONTENTS