Table Of Contents - Toshiba e-STUDIO650 Service Handbook

1. SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES .................................................. 1-1
1. 1. Specifications ........................................................................................................................ 1-1
1. 2. Accessories ........................................................................................................................... 1-5
1. 3. Options .................................................................................................................................. 1-6
1. 4. Supplies ................................................................................................................................. 1-6
1. 5. System List ........................................................................................................................... 1-7
2. ERROR CODES AND SELF-DIAGNOSIS ................................................................................... 2-1
2. 1. Error Codes ............................................................................................................................ 2-1
2. 2. Self-diagnosis Modes ............................................................................................................. 2-8
2. 2. 1. Input check (test mode 03) ....................................................................................... 2-10
2. 2. 2. Output check (test mode 03) .................................................................................... 2-16
2. 2. 3. Test print mode (04) .................................................................................................. 2-19
2. 2. 4. Adjustment mode (05) ............................................................................................... 2-20
2. 2. 5. Setting mode (08) ..................................................................................................... 2-31
3. ADJUSTMENT ............................................................................................................................ 3-1
3. 1. Hard Disk Formatting ............................................................................................................ 3-1
3. 2. Adjustment of Auto-toner Sensor ........................................................................................... 3-2
3. 3. Dimensional Adjustment of Copied Image .............................................................................. 3-4
3. 3. 1. Overview .................................................................................................................. 3-4
3. 3. 2. Paper alignment ........................................................................................................ 3-6
3. 3. 3. Paper related adjustment .......................................................................................... 3-7
3. 3. 4. Scanner related adjustment ..................................................................................... 3-12
3. 4. Image Quality Adjustment ..................................................................................................... 3-19
3. 4. 1. Image density for copier .......................................................................................... 3-19
3. 4. 2. Sharpness adjustment for copier ............................................................................. 3-20
3. 4. 3. Gamma slope adjustment for copier ........................................................................ 3-20
3. 4. 4. Setting for range correction for copier ..................................................................... 3-21
3. 4. 5. Adjustment of background peak for range correction for copier .............................. 3-21
3. 4. 6. Adjustment of blurred/thin spotted text .................................................................... 3-22
3. 4. 7. Adjustment of image density for printer ................................................................... 3-22
3. 5. High-voltage Adjustment ....................................................................................................... 3-23
3. 6. Adjustment of Scanning Section ........................................................................................... 3-25
3. 6. 1. Carriages ................................................................................................................. 3-25
3. 6. 2. Lens unit .................................................................................................................. 3-29
3. 7. Adjustment of Paper Feeding System ................................................................................... 3-32
3. 7. 1. Sheet sideways deviation caused by paper feeding ................................................ 3-32
3. 8. Adjustment of Developer Unit ............................................................................................... 3-34
3. 9. Adjustment of Fuser Unit ...................................................................................................... 3-35
3. 9. 1. Adjustment of fuser roller pressure ......................................................................... 3-35
e-STUDIO550/650/810 CONTENTS
CONTENTS
I JUNE 2002 © TOSHIBA TEC