Table Of Contents - Kyocera DP-750 Service Manual

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 Installation environment ..........................................................................................................................1-2-1
1-2-2 Unpacking ...............................................................................................................................................1-2-2
(1) Unpacking .........................................................................................................................................1-2-2
(2) Remove the tapes and pad ...............................................................................................................1-2-3
1-3 Maintenance Mode
1-3-1 Maintenance mode (fullcolor machine) ...................................................................................................1-3-1
(1) Executing a maintenance item ..........................................................................................................1-3-1
(2) Maintenance mode item list...............................................................................................................1-3-2
(3) Contents of maintenance mode items...............................................................................................1-3-3
1-3-2 Maintenance mode (monochrome machine) ........................................................................................1-3-23
(1) Executing a maintenance item ........................................................................................................1-3-23
(2) Maintenance mode item list.............................................................................................................1-3-24
(3) Contents of maintenance mode items.............................................................................................1-3-25
1-4 Troubleshooting
1-4-1 Original misfeed detection ......................................................................................................................1-4-1
(1) Original misfeed indication ................................................................................................................1-4-1
(2) Original misfeed detection conditions................................................................................................1-4-1
(3) Paper misfeeds .................................................................................................................................1-4-6
1-4-2 Self-diagnosis .........................................................................................................................................1-4-8
(1) Self-diagnostic function .....................................................................................................................1-4-8
(2) Self diagnostic codes ........................................................................................................................1-4-8
1-4-3 Electric problems ..................................................................................................................................1-4-10
1-4-4 Mechanical problems ............................................................................................................................1-4-11
1-5 Assembly and Disassembly
1-5-1 Precautions for assembly and disassembly............................................................................................1-5-1
(1) Precautions .......................................................................................................................................1-5-1
1-5-2 Assembly and disassembly.....................................................................................................................1-5-2
(1) Detaching and refitting the DP original feed belt and DP forwarding pulley......................................1-5-2
(2) Detaching and refitting the DP separation pulley ..............................................................................1-5-5
(3) Detaching and refitting the CIS (dual scan DP only) .........................................................................1-5-6
1-5-3 Image adjustment .................................................................................................................................1-5-11
(1) Adjusting the angle of leading edge ................................................................................................1-5-11
(2) Adjusting the angle of trailing edge .................................................................................................1-5-13
1-6 Requirements on PWB Replacement
1-6-1 Remarks on DP driver PWB replacement...............................................................................................1-6-1
2-1 Mechanical Construction
2-1-1 Original feed section ...............................................................................................................................2-1-1
2-1-2 Original conveying section ......................................................................................................................2-1-3
2-1-3 Original switchback/eject sections ..........................................................................................................2-1-5
(1) Reverse duplex scanning operation ..................................................................................................2-1-7
2-2 Electrical Parts Layout
2-2-1 Electrical parts layout..............................................................................................................................2-2-1
(1) PWBs ................................................................................................................................................2-2-1
(2) Switches and sensors .......................................................................................................................2-2-2
(3) Motors ...............................................................................................................................................2-2-3
(4) Others................................................................................................................................................2-2-4
CONTENTS
3LL/3LK-2