Toshiba e-STUDIO656 - Page 16

e-STUDIO556/656/756/856(Ver03) © 2012 TOSHIBA TEC CORPORATION All rights reserved
CONTENTS
6
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