1-1-1 Specifications ....................................................................................................................................... 1-1-1

1-1-2 Part names ........................................................................................................................................... 1-1-2

1-1-3 Machine cross section .......................................................................................................................... 1-1-3

1-1-4 Drive system ........................................................................................................................................ 1-1-4

1-2 Installation

1-2-1 Unpacking ............................................................................................................................................ 1-2-1

1-3 Troubleshooting

1-3-1 Paper misfeed detection ...................................................................................................................... 1-3-1

(1) Paper misfeed indication ............................................................................................................... 1-3-1

(2) Paper misfeed detection conditions .............................................................................................. 1-3-2

(3) Paper misfeeds ............................................................................................................................. 1-3-3

1-3-2 Electrical problems ............................................................................................................................... 1-3-4

(1) The duplex feed clutch does not operate. ..................................................................................... 1-3-4

1-3-3 Mechanical problems ........................................................................................................................... 1-3-5

(1) Paper jams. ................................................................................................................................... 1-3-5

(2) Abnormal noise is heard. .............................................................................................................. 1-3-5

1-4 Assembly and Disassembly

1-4-1 Precautions for assembly and disassembly ......................................................................................... 1-4-1

(1) Precautions ................................................................................................................................... 1-4-1

1-4-2 Procedure for assembly and disassembly ........................................................................................... 1-4-2

(1) Adjusting the margin for printing ................................................................................................... 1-4-2

(2) Adjusting the amount of slack at the registration roller ................................................................. 1-4-3

(3) Adjusting the center line of image printing .................................................................................... 1-4-4

2-1 Mechanical construction

2-1-1 Construction of each section ................................................................................................................ 2-1-1

(1) Paper conveying operation in duplex copying .............................................................................. 2-1-2

2-2 Electrical Parts Layout

2-2-1 Electrical parts layout ........................................................................................................................... 2-2-1

2-3 Appendixes

Periodic maintenance procedures .................................................................................................................. 2-3-1

CONTENTS

1-1-1

3CX