Toshiba e-STUDIO 5540C Service Manual page 25

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) ...................................................................................... 5-10
5.6 Operation Procedure in Adjustment Mode (05) .............................................................. 5-11
5.7 Test print pattern in Adjustment Mode (05) .................................................................... 5-13
5.8 Operation Procedure in Setting Mode (08) ..................................................................... 5-17
5.9 Assist Mode (3C)............................................................................................................. 5-19
5.9.1 Assist Mode ..................................................................................................... 5-19
5.9.2 Operating Procedure ....................................................................................... 5-21
5.10 HDD Assist Mode (4C).................................................................................................... 5-22
5.10.1 General description.......................................................................................... 5-22
5.10.2 Operation procedure ........................................................................................ 5-22
5.10.3 Functions ......................................................................................................... 5-23
5.11 File System Recovery Mode (5C) ................................................................................... 5-26
5.11.1 Overview.......................................................................................................... 5-26
5.11.2 Operation procedure ........................................................................................ 5-26
5.11.3 Functions ......................................................................................................... 5-27
5.12 SRAM Clear Mode (6C) .................................................................................................. 5-31
5.12.1 General description.......................................................................................... 5-31
5.12.2 Operation procedure ........................................................................................ 5-31
5.12.3 Functions ......................................................................................................... 5-32
5.13 List print mode (9S)......................................................................................................... 5-33
5.13.1 Operation procedure ........................................................................................ 5-33
5.13.2 List Printing ...................................................................................................... 5-34
5.14 Pixel counter ................................................................................................................... 5-47
5.14.1 Outline ............................................................................................................ 5-47
5.15 Default setting / restore setting of the EFI Printer Board ................................................ 5-60
5.16 Batch Setting for Self-Diagnostic Codes ......................................................................... 5-61
5.16.1 General description.......................................................................................... 5-61
5.16.2 Applicable codes.............................................................................................. 5-61
5.16.3 Setting files ...................................................................................................... 5-61
5.16.4 Result files ....................................................................................................... 5-62
5.16.5 Operation procedure ........................................................................................ 5-63
6. SETTING ADJUSTMENT.............................................................................................. 6-1
6.1 Image Related Adjustment................................................................................................ 6-1
6.1.1 Adjustment Order............................................................................................... 6-1
6.1.2 Adjustment of the Auto-Toner Sensor ............................................................... 6-2
6.1.3 Performing Image Quality Control ..................................................................... 6-4
6.1.4 Adjustment of Color Registration Control .......................................................... 6-7
6.1.5 Image Dimensional Adjustment (General description) ...................................... 6-8
6.1.6 Paper alignment at the registration roller......................................................... 6-10
6.1.7 Printer-related image dimensional adjustment ................................................ 6-16
6.1.8 Scanner-related image dimensional adjustment.............................................. 6-23
6.2 Image Quality Adjustment (Copying Function)................................................................ 6-31
6.2.1 Automatic gamma adjustment ......................................................................... 6-31
6.2.2 Density adjustment .......................................................................................... 6-33
6.2.3 Color balance adjustment ................................................................................ 6-34
6.2.4 Gamma balance adjustment............................................................................ 6-36
6.2.5 Background adjustment ................................................................................... 6-37
6.2.6 Judgment threshold for ACS (common for copy and scan) ............................. 6-38
6.2.7 Sharpness adjustment ..................................................................................... 6-38
6.2.8 Setting range correction................................................................................... 6-39
6.2.9 Adjustment of smudged/faint text .................................................................... 6-39
6.2.10 Color Adjustment of Marker ............................................................................. 6-40
6.2.11 Beam level conversion setting ......................................................................... 6-41
6.2.12 Maximum toner density adjustment to paper type ........................................... 6-42
6.2.13 Maximum text density adjustment ................................................................... 6-42
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