Toshiba e-STUDIO2006 Service Manual page 19

5.5 Operation Procedure in Adjustment Mode (05)................................................................. 5-8
5.6 Test print pattern in Adjustment Mode (05)..................................................................... 5-10
5.7 Operation Procedure in Setting Mode (08) ..................................................................... 5-11
5.8 Assist Mode (3C)............................................................................................................. 5-13
5.8.1 Functions ......................................................................................................... 5-13
5.8.2 Operating Procedure of Assist Mode ............................................................... 5-14
5.9 List Print Mode (9S) ........................................................................................................ 5-15
5.9.1 Operation procedure ........................................................................................ 5-15
5.9.2 List printing ...................................................................................................... 5-16
5.10 Flash Memory Clear Mode (6C)...................................................................................... 5-29
5.10.1 General description.......................................................................................... 5-29
5.10.2 Operation procedure ........................................................................................ 5-29
5.10.3 Functions ......................................................................................................... 5-30
5.11 Flash Memory Backup/Restore Mode (59) ..................................................................... 5-31
5.11.1 General description.......................................................................................... 5-31
5.11.2 Backup files ..................................................................................................... 5-31
5.11.3 Backup procedure............................................................................................ 5-32
5.11.4 Restore procedure ........................................................................................... 5-32
5.12 PM support mode related code ....................................................................................... 5-34
5.12.1 Setting.............................................................................................................. 5-34
5.12.2 Restrictions for the PM counter-related self-diagnosis codes.......................... 5-37
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 Light volume adjustment of scanner LED .......................................................... 6-5
6.3.3 Paper alignment at the registration roller ........................................................... 6-6
6.3.4 Printer related adjustment.................................................................................. 6-8
6.3.5 Scanner related adjustment ............................................................................. 6-15
6.4 Image Quality Adjustment (Copying Function)................................................................ 6-23
6.4.1 Automatic gamma adjustment ......................................................................... 6-23
6.4.2 Density adjustment .......................................................................................... 6-24
6.4.3 Background adjustment ................................................................................... 6-25
6.4.4 Sharpness adjustment ..................................................................................... 6-25
6.4.5 Gamma balance adjustment ........................................................................... 6-26
6.4.6 Adjustment of image density............................................................................ 6-27
6.4.7 Background offsetting adjustment for RADF ................................................... 6-28
6.5 Image Quality Adjustment (Printing Function)................................................................. 6-29
6.5.1 Adjustment of image density............................................................................ 6-29
6.5.2 Gamma balance adjustment <20H/23H/25H, 23HA/28HA> ............................ 6-30
6.6 Image Quality Adjustment (Scanning Function).............................................................. 6-31
6.6.1 Gamma balance adjustment ............................................................................ 6-31
6.6.2 Density adjustment .......................................................................................... 6-32
6.6.3 Sharpness adjustment ..................................................................................... 6-33
6.6.4 Background adjustment ................................................................................... 6-34
6.6.5 Fine adjustment of black density ..................................................................... 6-35
6.6.6 RGB conversion method selection .................................................................. 6-35
6.6.7 Adjustment of saturation .................................................................................. 6-35
6.6.8 Background processing offset adjustment....................................................... 6-36
6.7 Adjustment of the Scanner Section................................................................................. 6-37
6.7.1 CIS unit ............................................................................................................ 6-37
6.7.2 Adjustment of Start Timing for Original Detection <23HA/28HA only> ............ 6-37
6.8 Adjustment of the Paper Feeding System....................................................................... 6-38
6.8.1 Sheet sideways deviation caused by paper feeding ........................................ 6-38
6.9 Adjustment of Developer Unit <23LA/23LM/28LM/23HA/28HA>.................................... 6-39
6.9.1 Doctor-to-sleeve gap ....................................................................................... 6-39
6.10 Adjustment of the RADF ................................................................................................. 6-41
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