Toshiba e-STUDIO206L Service Manual page 12

3.10.2 Laser precautions ............................................................................................ 3-52
3.11 PAPER FEEDING SYSTEM ........................................................................................... 3-53
3.11.1 General Descriptions ....................................................................................... 3-53
3.11.2 Composition ..................................................................................................... 3-55
3.11.3 Functions ......................................................................................................... 3-56
3.11.4 Operation ......................................................................................................... 3-58
3.12 DRIVE SYSTEM ............................................................................................................. 3-62
3.12.1 General Description ......................................................................................... 3-62
3.12.2 Functions ......................................................................................................... 3-63
3.13 DRUM RELATED SECTION........................................................................................... 3-64
3.13.1 Configuration ................................................................................................... 3-64
3.13.2 Composition ..................................................................................................... 3-64
3.13.3 Functions ......................................................................................................... 3-65
3.14 DEVELOPMENT SYSTEM ............................................................................................. 3-67
3.14.1 Configuration ................................................................................................... 3-67
3.14.2 Construction..................................................................................................... 3-67
3.14.3 Functions ......................................................................................................... 3-68
3.15 FUSER UNIT................................................................................................................... 3-71
3.15.1 General Description ......................................................................................... 3-71
3.15.2 Functions ......................................................................................................... 3-73
3.15.3 Operation ......................................................................................................... 3-74
3.15.4 Heater Control Circuit ...................................................................................... 3-75
3.16 PAPER EXIT SECTION/REVERSE SECTION............................................................... 3-76
3.16.1 General Description ......................................................................................... 3-76
3.16.2 Functions ......................................................................................................... 3-77
3.16.3 Exit Motor / Reverse Motor / Offset Gate Motor Drive ..................................... 3-78
3.17 AUTOMATIC DUPLEXING UNIT (ADU)......................................................................... 3-80
3.17.1 General Description ......................................................................................... 3-80
3.17.2 Functions ......................................................................................................... 3-81
3.17.3 Description of Operations ................................................................................ 3-81
3.17.4 Drive of ADU.................................................................................................... 3-82
3.18 POWER SUPPLY UNIT .................................................................................................. 3-83
3.18.1 Construction..................................................................................................... 3-83
3.18.2 Operation of DC Output Circuits ...................................................................... 3-84
3.18.3 Output Channel................................................................................................ 3-86
3.18.4 Fuse................................................................................................................. 3-90
4. DISASSEMBLY AND REPLACEMENT........................................................................ 4-1
4.1 Disassembly and Replacement of Covers <e-STUDIO206L/256/306/356/456/506>.... 4-1
4.1.1 Front cover......................................................................................................... 4-1
4.1.2 Front upper cover .............................................................................................. 4-1
4.1.3 Front lower cover ............................................................................................... 4-2
4.1.4 Left upper cover................................................................................................. 4-2
4.1.5 Right upper cover .............................................................................................. 4-3
4.1.6 Rear cover ......................................................................................................... 4-3
4.1.7 Upper rear cover................................................................................................ 4-4
4.1.8 Left rear cover.................................................................................................... 4-4
4.1.9 Inner tray............................................................................................................ 4-4
4.1.10 Left cover ........................................................................................................... 4-5
4.1.11 Tray back cover ................................................................................................. 4-5
4.1.12 Connecting port cover........................................................................................ 4-5
4.1.13 Right rear cover-1 / Right rear cover-2 .............................................................. 4-6
4.1.14 Right front cover ................................................................................................ 4-7
4.1.15 Left front cover................................................................................................... 4-7
4.1.16 Paper exit cover ................................................................................................. 4-8
4.2 Disassembly and Replacement of Covers <e-STUDIO207L/257/307/357/457/507>.... 4-8
4.2.1 Front cover / Right front cover ........................................................................... 4-8
4.2.2 Front upper cover ............................................................................................ 4-10
4.2.3 Front lower cover ............................................................................................. 4-10
e-STUDIO206L/256/306/356/456/506 / 207L/257/307/357/457/507
CONTENTS
© 2011-2014 TOSHIBA TEC CORPORATION All rights reserved
2