28
Chapter 2
Description of the Operation
z
Scanner Section...........................................................30
1. Description...............................................................30
2. Sequence of Operation ...........................................31
(1) Sequence of the Scanner Operation ..................31
(2) Sequence of the Scanner Operation (ADF) .......31
(3) Operation with the Document
Cover Open / Closed ..........................................32
1. Reading the Document Size...........................32
2. Reading the Document Darkness..................32
2
Platemaking Area for the Selected Paper.....33
2
Platemaking Area for the Book Shadow
Erasing Mode..................................................33
3. Function of Parts and Circuit.............................34
(1) Home Position Sensors ......................................34
(2) Document Sensor ..............................................35
(3) Document Cover Sensor.....................................37
(4) CCD / Lamps ......................................................38
(5) Scanner Unit Open / Close Detection................39
x
Platemaking / Master Feed / Ejection Section...........40
Platemaking / Master Feed Section
........................40
1. Description...............................................................40
2. Sequence of Operation ...........................................41
(1) Operation when the master set ........................41
(2) Platemaking / Master Feeding ..........................42
3. Function of Parts ....................................................43
(1) Thermal Head.....................................................43
(2) End Mark Sensor ...............................................46
1. Master Setting Error Detection ......................47
2. Master End Detection......................................47
(3) Master top sensor ...............................................48
(4) Master Detect Sensor ........................................49
(5) Cutter Unit .........................................................50
(6) Master Feed Clutch (Electromagnetic clutch)..51
Master Ejection Section
...........................................52
1. Description...............................................................52
2. Circuit .......................................................................52
3. Function of Parts ....................................................53
(1) Master Ejection Sensor ......................................53
1. Master Ejection Error Detection.....................53
2. Rotation Control of the Eject(Roll-up) Motor .........53
Master Clamp Opening/Closing Section
...............54
1. Description...............................................................54
2. Operation of Master Clamp Open / Close Lever ........55
(1) Structure.............................................................55
(2) Master Attach / Detach Operation ....................56
(3) Clamp Opening / Closing
Lever Position (A / B / C Mode) .........................57
3. Function of Parts ....................................................58
(1) A / B / C Mode Detect Sensor.............................58
4. Returning Operation Flowchart
When the Power is Cut Off Accidentally ...............59
Master Clamp Opening/Closing Section
...............60
1. Description...............................................................60
2. Operation of Master Clamp Open / Close Lever ........61
(1) Structure.............................................................61
(2) Master Attach / Detach Operation ....................62
(3) Clamp Opening / Closing
Lever Position (B / C Mode)...............................63
3. Function of Parts ....................................................64
(1) B / C Mode Detect Sensor ..................................64
4. Returning Operation Flowchart
When the Power is Cut Off Accidentally ...............65
Product No.: initial lot - 020455313
Product No.: 020455314 -
Summary of Contents for Duprinter DP-330
Page 9: ......
Page 11: ......
Page 18: ...c Dimensions chap 1 17 MEMO...
Page 24: ...4 8 2A 2B 2C 44000A1e b Part Names and Their Functions chap 1 23...
Page 152: ...151 MEMO...
Page 193: ...192 MEMO...
Page 329: ...328 x Overall Wiring Layout chap 8 15 Overall Wiring Layout 2 Drive PCB 2 2...