106
Chapter 3 Mechanism
z Exterior.......................................................................108
(1) Removal of the Document Tray...........................108
(2) Removal of Front Cover.......................................108
(3) Removal of the Scanner Outer Cover .................109
(4) Removal of Rear Cover ........................................110
(5) Removal of Battery PCB Unit,P-memory PCB
Unit, Main PCB Unit and Master Sensor..........110
(6) Removal of Control Panel....................................112
(7)Removal of Control Panel PCB ............................112
(8) Removal of Drive PCB Unit
and DC-DC PCB Unit ........................................113
(9) Removal of DC Regulated Power Supply............113
x Scanner Section ........................................................114
(1) Removal of Vertical Size Scale Plate...................114
(2) Removal of Glass..................................................114
(3) Removal of Reading Cover...................................115
(4) Removal of Inverter PCB Unit............................115
(5) Removal of Lamp Unit.........................................116
(6) Removal of Lamp Cord ........................................117
(7) Removal of Slider A .............................................118
(8) Removal of Slider B .............................................119
c Platemaking / Master Feed and Ejection Section...120
Master Feed Section
...........................................120
(1) Removal of Cutter Unit.......................................120
(2) Removal of End Mark Sensor PCB Unit ............121
(3) Removal of Thermal Head...................................122
(4) Removal of Master Feed Unit .............................123
(5) Removal of Master Feed Stepping Motor...........123
Master Ejection Section ......................................124
(1) Removal of Master Ejection Box.........................124
(2) Removal of Master Ejection Sensor ...................124
(3) Removal of Roll-up Motor....................................124
Master Clump opening/Closing Section ...........125
(1) Removal of Master Clump Opening /
Closing Unit.........................................................125
(2) Removal of Clump Motor.....................................125
(3) Removal of Timing Belt.......................................126
v Paper Feed Section ...................................................127
(1) Removal of Paper Detection Sensor.....................127
(2) Removal of Elevator Bottom Limit Switch..........127
(3) Removal of Paper Feed Roller..............................128
(4) Removal of Paper Separator Unit........................128
(5) Removal of Paper Feed Unit................................129
(6) Removal of Paper Lead Edge Sensor...................129
(7) Removal of Double Feed Detection Sensor..........130
(8) Removal of Timing Roller.....................................131
(9) Removal of Long Paper Unit(LPU)......................131
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