Toshiba e-STUDIO556 Service Manual page 16
Multifunctional digital systems
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Also See for e-STUDIO556:
- Service manual (1484 pages) ,
- Troubleshooting manual (104 pages) ,
- Management manual (282 pages)
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4.12.49 Original reading end sensor (SR4) ................................................................ 4-158
4.12.50 Original intermediate transport sensor (SR9) ................................................ 4-158
4.12.51 Original reading start sensor (SR10) ............................................................. 4-158
4.12.52 Original reading start sensor (prism) ............................................................. 4-159
4.12.53 RADF board (RADF)...................................................................................... 4-160
4.12.54 RADF board bracket ...................................................................................... 4-160
4.12.55 Harness guide................................................................................................ 4-161
4.13 Removal and Installation of Options ............................................................................. 4-162
4.13.1
Finisher .......................................................................................................... 4-162
4.13.2
Large Capacity Feeder (LCF) ........................................................................ 4-162
5. SELF-DIAGNOSTIC MODE .......................................................................................... 5-1
5.1
General description ........................................................................................................... 5-1
5.2
Service UI.......................................................................................................................... 5-4
5.2.1
Overview............................................................................................................ 5-4
5.2.2
Login procedure ................................................................................................. 5-4
5.2.3
[SERVICE MODE] Screen................................................................................. 5-6
5.2.4
Setting/Changing password............................................................................... 5-6
5.3
Input check (Test mode 03) .............................................................................................. 5-7
5.4
Output check (Test mode 03)............................................................................................ 5-8
5.5
Test print mode (test mode 04) ......................................................................................... 5-9
5.6
Adjustment mode (05)..................................................................................................... 5-10
5.7
Test print pattern in Adjustment Mode (05)..................................................................... 5-12
5.8
Setting mode (08)............................................................................................................ 5-13
5.9
Assist Mode (3C)............................................................................................................. 5-15
5.9.1
Functions ......................................................................................................... 5-15
5.9.2
Operating Procedure ....................................................................................... 5-18
5.10 HDD Assist Mode (4C).................................................................................................... 5-19
5.10.1
General description.......................................................................................... 5-19
5.10.2
Operation procedure ........................................................................................ 5-19
5.10.3
Functions ......................................................................................................... 5-20
5.11 File System Recovery Mode (5C) ................................................................................... 5-23
5.11.1
Overview.......................................................................................................... 5-23
5.11.2
Operation procedure ........................................................................................ 5-23
5.11.3
Functions ......................................................................................................... 5-24
5.12 SRAM Clear Mode (6C) .................................................................................................. 5-28
5.12.1
Overview.......................................................................................................... 5-28
5.12.2
Operation procedure ........................................................................................ 5-28
5.12.3
Functions ......................................................................................................... 5-29
5.13 List Print Mode(9S) ......................................................................................................... 5-31
5.14 Pixel counter ................................................................................................................... 5-46
6. ADJUSTMENT .............................................................................................................. 6-1
6.1
Adjustment Order .............................................................................................................. 6-1
6.2
Adjustment of Auto-Toner Sensor..................................................................................... 6-2
6.3
Image Dimensional Adjustment ........................................................................................ 6-4
6.3.1
General description............................................................................................ 6-4
6.3.2
Paper alignment at the registration roller........................................................... 6-6
6.3.3
Printer related adjustment................................................................................ 6-10
6.3.4
Scanner related adjustment............................................................................. 6-16
6.4
Image Quality Adjustment (Copying Function)................................................................ 6-24
6.4.1
Automatic gamma adjustment ......................................................................... 6-24
6.4.2
Density adjustment .......................................................................................... 6-25
6.4.3
Background adjustment ................................................................................... 6-26
6.4.4
Sharpness adjustment ..................................................................................... 6-26
6.4.5
Setting range correction................................................................................... 6-27
6.4.6
Adjustment of smudged/faint text .................................................................... 6-27
6.4.7
Gamma balance adjustment............................................................................ 6-28
6.4.8
Adjustment of image density............................................................................ 6-29
e-STUDIO556/656/756/856(Ver03)
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