Toshiba E-STUDIO 232 Service Manual - Page 2

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

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

1.2 Accessories ......................................................................................................................... 1-6

1.3 Options ................................................................................................................................ 1-7

1.3.1 e-STUDIO200L/230/230L/280/280S ........................................................................ 1-7

1.3.2 e-STUDIO202L/232/232S/282/282S ........................................................................ 1-8

1.4 Supplies ............................................................................................................................... 1-9

1.4.1 e-STUDIO200L/230/230L/280/280S ........................................................................ 1-9

1.4.2 e-STUDIO202L/232/232S/282/282S ........................................................................ 1-9

1.5 System List ........................................................................................................................ 1-10

1.5.1 e-STUDIO200L/230/230L/280/280S ...................................................................... 1-10

1.5.2 e-STUDIO202L/232/232S/282/282S ...................................................................... 1-16

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............................................................... 2-17

2.4 General Description ........................................................................................................... 2-26

2.4.1 System block diagram ............................................................................................ 2-26

2.4.2 Construction of boards ........................................................................................... 2-28

2.5 Installation and Replacement of Covers and PC Boards................................................... 2-30

2.5.1 Covers .................................................................................................................... 2-30

2.5.2 PC boards .............................................................................................................. 2-41

2.6 Installation and Replacement of Options ........................................................................... 2-51

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-STUDIO350/450 ................................................................................. 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 (Upper drawer paper feeding) ................................................ 4-3

4.2.4 Bypass feed copying ................................................................................................ 4-5

4.2.5 Interruption copying .................................................................................................. 4-5

4.3 Detection of Abnormality...................................................................................................... 4-6

4.3.1 Types of abnormality ................................................................................................ 4-6

4.3.2 Description of abnormality ........................................................................................ 4-7

4.4 Flow Chart ......................................................................................................................... 4-12

4.4.1 Immediately after the power is turned ON .............................................................. 4-12

4.4.2 Automatic paper feed copying ................................................................................ 4-14

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

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

5.2 Items Shown on the Control Panel ...................................................................................... 5-2

5.2.1 Display...................................................................................................................... 5-3

5.3 Relation between the Equipment State and Operator's Operation...................................... 5-8

5.4 Description of Operation .................................................................................................... 5-12

5.4.1 Dot matrix LCD circuit ............................................................................................ 5-12

5.4.2 LED display circuit .................................................................................................. 5-15

5.5 Disassembly and Replacement ......................................................................................... 5-16

CONTENTS

e-STUDIO200L/202L/230/232/280/282 CONTENTS