Table Of Contents - Toshiba e-STUDIO453 Service Manual

1. SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES ....................................1-1
1.1 Specifications .......................................................................................................................1-1
1.2 Accessories . .........................................................................................................................1-5
1.3 Options . ................................................................................................................................1-6
1.3.1 e-STUDIO350/450 ....................................................................................................1-6
1.3.2 e-STUDIO352/452 ....................................................................................................1-7
1.4 Supplies ...............................................................................................................................1-8
1.5 System List . ..........................................................................................................................1-9
1.5.1 e-STUDIO350/450 ....................................................................................................1-9
1.5.2 e-STUDIO352/452 ..................................................................................................1-10
2. OUTLINE OF THE MACHINE .......................................................................................2-1
2.1 Sectional View . .....................................................................................................................2-1
2.2 Electric Parts Layout ............................................................................................................2-5
2.3 Symbols and Functions of Various Components ...............................................................2-15
2.4 General Description . ...........................................................................................................2-22
2.4.1 System block diagram . ............................................................................................2-22
2.4.2 Construction of boards . ...........................................................................................2-24
2.5 Installation and Replacement of Covers and PC boards ...................................................2-26
2.5.1 External covers .......................................................................................................2-26
2.5.2 PC boards ...............................................................................................................2-32
2.6 Options . ..............................................................................................................................2-40
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 DP4500/3500 .........................................................................................3-10
4. GENERAL OPERATION ...............................................................................................4-1
4.1 Overview of Operation .........................................................................................................4-1
4.2 Description of Operation ......................................................................................................4-1
4.2.1 Warming-up . ..............................................................................................................4-1
4.2.2 Ready state (ready for copying) . ...............................................................................4-2
4.2.3 Drawer feed copying (Upper drawer paper feeding) . ................................................4-2
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
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CONTENTS

05/11
e-STUDIO350/352/353/450/452/453
CONTENTS