Toshiba e-STUDIO2008A Service Manual page 13

1. FEATURES ................................................................................................................... 1-1
1.1 Main Features of this Equipment ...................................................................................... 1-1
2. SPECIFICATIONS/ACCESSORIES/OPTIONS/SUPPLIES ......................................... 2-1
2.1 Specifications .................................................................................................................... 2-1
2.1.1 General .............................................................................................................. 2-1
2.1.2 Copy .................................................................................................................. 2-4
2.1.3 Print ................................................................................................................. 2-12
2.1.4 Scan................................................................................................................. 2-12
2.1.5 Internet Fax...................................................................................................... 2-13
2.1.6 Network Fax (Option)....................................................................................... 2-14
2.2 Accessories..................................................................................................................... 2-15
2.3 System List...................................................................................................................... 2-16
2.4 Options............................................................................................................................ 2-19
2.5 Supplies .......................................................................................................................... 2-20
3. OUTLINE OF THE MACHINE ....................................................................................... 3-1
3.1 Sectional View................................................................................................................... 3-1
3.2 Electric Parts Layout ......................................................................................................... 3-4
3.3 Symbols and Functions of Various Components ............................................................ 3-12
3.3.1 Motors.............................................................................................................. 3-12
3.3.2 Sensors and switches...................................................................................... 3-12
3.3.3 Electromagnetic clutches................................................................................. 3-14
3.3.4 Solenoids ......................................................................................................... 3-14
3.3.5 PC boards........................................................................................................ 3-15
3.3.6 Lamps and heaters .......................................................................................... 3-15
3.3.7 Thermistors and thermostats ........................................................................... 3-16
3.3.8 Transformer ..................................................................................................... 3-16
3.3.9 Others .............................................................................................................. 3-16
3.4 COPY PROCESS ........................................................................................................... 3-17
3.4.1 General Description of Copying Process......................................................... 3-17
3.5 Comparison with e-STUDIO257/357/457/507................................................................. 3-18
3.6 GENERAL OPERATION................................................................................................. 3-20
3.6.1 Overview of Operation ..................................................................................... 3-20
3.6.2 Description of Operation .................................................................................. 3-20
3.6.3 Detection of Abnormality.................................................................................. 3-23
3.6.4 Hibernation function......................................................................................... 3-28
3.7 CONTROL PANEL.......................................................................................................... 3-29
3.7.1 General Description ......................................................................................... 3-29
3.8 Scanner........................................................................................................................... 3-30
3.8.1 General Description ......................................................................................... 3-30
3.8.2 Construction..................................................................................................... 3-31
3.8.3 Functions ......................................................................................................... 3-32
3.8.4 Description of Operation .................................................................................. 3-34
3.8.5 Process of detection of original size ................................................................ 3-35
3.9 LASER OPTICAL UNIT................................................................................................... 3-37
3.9.1 General Description ......................................................................................... 3-37
3.9.2 Laser precautions ............................................................................................ 3-38
3.10 PAPER FEEDING SYSTEM ........................................................................................... 3-39
3.10.1 General Descriptions ....................................................................................... 3-39
3.10.2 Composition ..................................................................................................... 3-40
3.10.3 Functions ......................................................................................................... 3-41
3.10.4 Description of Operation .................................................................................. 3-43
3.11 DRIVE SYSTEM ............................................................................................................. 3-48
3.11.1 General Description ......................................................................................... 3-48
3.11.2 Functions ......................................................................................................... 3-49
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e-STUDIO2008A/2508A/3008A/3508A/4508A/5008A
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