Service manual

CONTENTS
x
DUPLO DF-755 86V-M12D0-0
PREFACE............................................... i
1 OUTLINE OF THIS MANUAL ..........
ii
1.1 Components of This Manual ...................ii
1.2 Electrical Parts .......................................
iii
2 SAFETY PRECAUTIONS ................ iv
2.1 Power Supply ......................................... iv
2.2 Operating ................................................v
2.3 Maintenance/Others ..............................vi
2.4 WARNING / CAUTION Labels ............. viii
3 ENVIRONMENT
CONSIDERATION ...........................
ix
3.1 Recovery of Products ............................ix
3.2 Recovery of Consumables/Parts ........... ix
Chapter 1
INTRODUCTION
1 FEATURES .................................... 1-2
2 SPECIFICATIONS ......................... 1-3
2.1 Type and Method .................................. 1-3
2.2 Performance and Functions ................
1-3
2.2.1 Processing performance ..................................1-3
2.2.2 Functions .........................................................
1-4
2.3 Paper .................................................. 1-4
2.4 Others ................................................. 1-5
2.4.1 Power supply/dimensions/mass (weight) .......1-5
2.4.2 Error detection functions ................................1-5
3 NAMES OF PARTS ....................... 1-6
3.1 External Parts ..................................... 1-6
3.2 Under the Top Cover and Paper Feed
Table on the operator's side ................ 1-7
4 NAME/FUNCTION OF CONTROL
PANEL ........................................... 1-8
4.1 CONTROL PANEL .............................. 1-8
5 USER MENU ................................. 1-9
5.1 List ...................................................... 1-9
5.2 Paper Feed Adjustments ..................
1-10
5.2.1 Correcting folding misalignment along
sides of paper .................................................1-10
5.2.2 Correcting folding misalignment along
vertical length of paper ................................. 1-11
5.3 Paper Ejection Adjustments .............. 1-13
5.3.1 Changing Stacker Rollers Position ..............1-13
5.3.2 Changing Stacker Rollers Height .................1-14
6 USER MAINTENANCE ............... 1-15
6.1 List of Maintenance Items ................. 1-15
6.2 Cleaning by User ..............................
1-15
6.2.1 Cleaning Rubber Rolls and Paper Feed
Rings ..............................................................1-16
6.2.2 Cleaning the Paper Separator ......................1-16
6.2.3 Cleaning the Paper Sensor ...........................
1-16
6.2.4 Cleaning the Paper Ejection Belts ...............
1-17
6.3 Replacement by User ....................... 1-18
Chapter 2
OPERATIONS
1 OUTLINE ....................................... 2-2
1.1 Function Configuration ........................ 2-2
1.2 Block Diagram of Structure ................. 2-3
1.3 Basic Operations ................................
2-6
1.3.1 Operations at power ON .................................2-6
1.3.2 Operations .......................................................2-6
1.3.3 Operation during processing ..........................
2-6
1.3.4 Stopping operations when problems occur ....
2-6
2 EXTERNAL COVER/CONTROL
SECTION ....................................... 2-7
2.1 Power Supply ...................................... 2-7
2.1.1 Outline .............................................................2-7
2.1.2 Safety function ................................................
2-8
2.2 Main Motor Control ............................. 2-9
2.2.1 Outline .............................................................2-9
2.2.2 Operations .......................................................2-9
2.3 Counter ............................................. 2-10
2.3.1 Outline ...........................................................2-10
2.3.2 Operations .....................................................
2-10
3 PAPER FEED SECTION/
CONVEYANCE SECTION ........... 2-11
3.1 Outline ...............................................2-11
3.1.1 Configuration .................................................2-11
3.1.2 Paper feed pressure adjustment knob .........
2-11
3.1.3 Paper feed table setting operations ..............
2-11
3.1.4 Conveyance section operations ..................... 2-11
4 FOLDING SECTION .................... 2-12
4.1 Outline .............................................. 2-12
4.1.1 Configuration .................................................2-12
4.1.2 Folding operations .........................................
2-13
4.2 Folding Roller Section ....................... 2-16
4.2.1 Configuration .................................................2-16
5 PAPER EJECTION SECTION ..... 2-17
5.1 Outline .............................................. 2-17
5.1.1 Configuration .................................................2-17
5.1.2 Paper ejection operations ..............................
2-17
5.2 Ejection belt section .......................... 2-17
5.2.1 Configuration .................................................2-17
5.3 Stacker roller section ........................ 2-17
5.3.1 Configuration .................................................2-17