Toshiba e-STUDIO206L Service Manual page 16

4.17.1 Preparation .................................................................................................... 4-165
4.17.2 Procedure ...................................................................................................... 4-165
4.18 Damp Heater Kit (MF-5070U/E) Installation Procedure ................................................ 4-178
4.18.1 Preparation .................................................................................................... 4-178
4.18.2 Procedure ...................................................................................................... 4-178
5. SELF-DIAGNOSIS MODES .......................................................................................... 5-1
5.1 Overview ........................................................................................................................... 5-1
5.2 Service UI.......................................................................................................................... 5-5
5.2.1 Overview............................................................................................................ 5-5
5.2.2 Login procedure ................................................................................................. 5-5
5.2.3 [SERVICE MODE] Screen................................................................................. 5-7
5.2.4 Setting/Changing password............................................................................... 5-7
5.3 Input Check (Test Mode 03) ............................................................................................. 5-8
5.4 Output Check (Test Mode 03)........................................................................................... 5-9
5.5 Test Print Mode (Test Mode 04) ....................................................................................... 5-9
5.6 Operation Procedure in Adjustment Mode (05)............................................................... 5-10
5.7 Test print pattern in Adjustment Mode (05)..................................................................... 5-12
5.8 Operation Procedure in Setting Mode (08) ..................................................................... 5-12
5.9 Assist Mode (3C)............................................................................................................. 5-14
5.9.1 Functions ......................................................................................................... 5-14
5.9.2 Operating Procedure of Assist Mode............................................................... 5-16
5.10 HDD Assist Mode (4C).................................................................................................... 5-17
5.10.1 General description.......................................................................................... 5-17
5.10.2 Operation procedure ........................................................................................ 5-17
5.10.3 Functions ......................................................................................................... 5-19
5.11 File System Recovery Mode (5C) ................................................................................... 5-21
5.11.1 Overview.......................................................................................................... 5-21
5.11.2 Operation procedure ........................................................................................ 5-21
5.11.3 Functions ......................................................................................................... 5-22
5.12 SRAM Clear Mode (6C) .................................................................................................. 5-26
5.12.1 General description.......................................................................................... 5-26
5.12.2 Operation procedure ........................................................................................ 5-26
5.12.3 Functions ......................................................................................................... 5-27
5.13 List Print Mode (9S) ........................................................................................................ 5-28
5.13.1 Operation procedure ........................................................................................ 5-28
5.13.2 List printing ...................................................................................................... 5-29
5.14 Pixel counter and its related code ................................................................................... 5-39
5.14.1 Outline ............................................................................................................. 5-39
6. SETTING / 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.................................................................................. 6-8
6.3.4 Scanner related adjustment............................................................................. 6-14
6.4 Image Quality Adjustment (Copying Function)................................................................ 6-22
6.4.1 Automatic gamma adjustment ......................................................................... 6-22
6.4.2 Density adjustment .......................................................................................... 6-23
6.4.3 Background adjustment ................................................................................... 6-25
6.4.4 Sharpness adjustment ..................................................................................... 6-25
6.4.5 Setting range correction................................................................................... 6-26
6.4.6 Adjustment of smudged/faint text .................................................................... 6-26
6.4.7 Gamma balance adjustment ........................................................................... 6-27
6.4.8 Adjustment of image density............................................................................ 6-28
6.4.9 Background offsetting adjustment for RADF ................................................... 6-29
6.4.10 RADF scan noise reduction (Copying Function).............................................. 6-29
e-STUDIO206L/256/306/356/456/506 / 207L/257/307/357/457/507
CONTENTS
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