Table Of Contents - Toshiba e-STUDIO203 Service Handbook

e-STUDIO163/203
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. ERROR CODE AND SELF-DIAGNOSTIC MODE ........................................................ 2-1
2.1 Error Code List..................................................................................................................... 2-1
2.1.1 Jam........................................................................................................................... 2-1
2.1.2 Service call ............................................................................................................... 2-2
2.2 Self-diagnosis Modes .......................................................................................................... 2-3
2.2.1 Input check (Test mode 03)...................................................................................... 2-5
2.2.2 Output check (Test mode 04) ................................................................................... 2-8
2.2.3 Test print mode (Test mode 07) ............................................................................. 2-10
2.2.4 List Print Mode (9S)................................................................................................ 2-11
2.2.5 Access code mode (8S) ......................................................................................... 2-13
2.2.6 Function Setting Mode (1*)..................................................................................... 2-15
2.2.7 Adjustment mode (05) ............................................................................................ 2-16
2.2.8 Setting mode (08) ................................................................................................... 2-32
3. ADJUSTMENT .............................................................................................................. 3-1
3.1 Adjustment of Auto-Toner Sensor ....................................................................................... 3-1
3.2 Image Dimensional Adjustment ........................................................................................... 3-3
3.2.1 General description .................................................................................................. 3-3
3.2.2 Paper alignment at the registration roller ................................................................. 3-5
3.2.3 Printer related adjustment ........................................................................................ 3-7
3.2.4 Scanner related adjustment ................................................................................... 3-11
3.3 Image Quality Adjustment (Copying Function) .................................................................. 3-19
3.3.1 Density adjustment ................................................................................................. 3-19
3.3.2 Gamma slope adjustment ...................................................................................... 3-20
3.3.3 Sharpness adjustment............................................................................................ 3-21
3.3.4 Setting range correction ......................................................................................... 3-22
3.3.5 Setting range correction (Adjustment of background peak) ................................... 3-22
3.3.6 Setting range correction (Adjustment of text peak) ................................................ 3-23
3.3.7 Adjustment of smudged/faint text ........................................................................... 3-23
3.3.8 Adjustment of image density .................................................................................. 3-24
3.4 Image Quality Adjustment (Printing Function) ................................................................... 3-25
3.4.1 Adjustment of smudged/faint text ........................................................................... 3-25
3.4.2 Adjustment of image density .................................................................................. 3-26
3.5 Image Quality Adjustment (Scanning Function) ................................................................ 3-27
3.5.1 Density adjustment ................................................................................................. 3-27
3.5.2 Sharpness adjustment............................................................................................ 3-28
3.5.3 Setting range correction ......................................................................................... 3-29
3.5.4 Setting range correction (Adjustment of background peak) ................................... 3-29
3.5.5 Setting range correction (Adjustment of text peak) ................................................ 3-30
3.6 Adjustment of High-Voltage Transformer .......................................................................... 3-31
3.6.1 Adjustment ............................................................................................................. 3-31
3.6.2 Precautions ............................................................................................................ 3-37
3.7 Adjustment of the Scanner Section ................................................................................... 3-39
3.7.1 CIS unit................................................................................................................... 3-39
3.7.2 CIS unit drive belt-1 ................................................................................................ 3-39
3.7.3 Scan motor (CIS unit drive belt-2) .......................................................................... 3-40
December 2005 © TOSHIBA TEC
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e-STUDIO163/203 CONTENTS