Toshiba e-STUDIO 203 Manual de servicio - Página 2

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1. SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES ................................... 1-1

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

1.2 Accessories ......................................................................................................................... 1-4

1.3 Options ................................................................................................................................ 1-5

1.4 Supplies ............................................................................................................................... 1-6

1.5 System List .......................................................................................................................... 1-7

2. OUTLINE OF THE MACHINE ....................................................................................... 2-1

2.1 Sectional View ..................................................................................................................... 2-1

2.2 Electric Parts Layout............................................................................................................ 2-4

2.3 Symbols and Functions of Various Components............................................................... 2-11

2.4 General Description ........................................................................................................... 2-15

2.4.1 System block diagram ............................................................................................ 2-15

2.4.2 Construction of boards ........................................................................................... 2-16

2.5 Disassembly and Replacement of Covers......................................................................... 2-18

2.6 Disassembly and Replacement of PC boards ................................................................... 2-23

2.7 Removal and Installation of Options .................................................................................. 2-28

3. COPY PROCESS .......................................................................................................... 3-1

3.1 General Description of Copying Process............................................................................. 3-1

3.2 Details of Copying Process.................................................................................................. 3-2

3.3 Comparison with e-STUDIO230/280 ................................................................................. 3-13

4. GENERAL OPERATION............................................................................................... 4-1

4.1 Overview of Operation ......................................................................................................... 4-1

4.2 Description of Operation ...................................................................................................... 4-2

4.2.1 Warming-up .............................................................................................................. 4-2

4.2.2 Ready state (ready for copying) ............................................................................... 4-2

4.2.3 Drawer feed copying ................................................................................................ 4-3

4.2.4 Bypass feed copying ................................................................................................ 4-4

4.2.5 Interruption copying .................................................................................................. 4-4

4.3 Detection of Abnormality...................................................................................................... 4-5

4.3.1 Types of abnormality ................................................................................................ 4-5

4.3.2 Description of abnormality ........................................................................................ 4-6

4.4 Flow Chart ........................................................................................................................... 4-9

4.4.1 Immediately after the power is turned ON ................................................................ 4-9

4.4.2 Automatic paper feed copying ................................................................................ 4-11

5. CONTROL PANEL........................................................................................................ 5-1

5.1 Control Panel and LED Display .......................................................................................... 5-1

5.2 Items Displayed on Control Panel ....................................................................................... 5-2

5.3 Relation between Equipment State and Operation.............................................................. 5-4

5.4 Operation ............................................................................................................................. 5-5

5.4.1 Block diagram........................................................................................................... 5-5

5.4.2 LED display circuit .................................................................................................... 5-5

5.5 Disassembly and Replacement ........................................................................................... 5-6

6. SCANNER ..................................................................................................................... 6-1

6.1 General Description ............................................................................................................. 6-1

6.2 Construction......................................................................................................................... 6-2

6.3 Functions ............................................................................................................................. 6-3

6.4 Description of Operation ...................................................................................................... 6-5

6.4.1 Scanning operation .................................................................................................. 6-5

6.4.2 Scan motor drive circuit ............................................................................................ 6-6

CONTENTS

e-STUDIO163/203 CONTENTS