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e-STUDIO281c/351c/451c CONTENTS June 2005 © TOSHIBA TEC
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3.6.3 Gamma balance adjustment (Black Mode) ............................................................ 3-38
3.6.4 Color balance adjustment (Color Mode)................................................................. 3-39
3.6.5 Adjustment of smudged/faint text ........................................................................... 3-39
3.6.6 Upper limit value at Toner Saving Mode ................................................................ 3-40
3.6.7 Dot size adjustment in black printing...................................................................... 3-40
3.6.8 Maximum toner density adjustment to paper type.................................................. 3-40
3.6.9 Image processing: Gamma correction table all clearing......................................... 3-40
3.7 Image Quality Adjustment (Scanning Function) ................................................................ 3-41
3.7.1 Gamma balance adjustment .................................................................................. 3-41
3.7.2 Density adjustment (Black Mode)........................................................................... 3-42
3.7.3 Background adjustment (Gray Scale Mode) .......................................................... 3-43
3.7.4 Background adjustment (Color Mode).................................................................... 3-43
3.7.5 Judgment threshold for ACS .................................................................................. 3-44
3.7.6 Sharpness adjustment............................................................................................ 3-44
3.7.7 Setting range correction ......................................................................................... 3-45
3.7.8 Setting range correction (Adjustment of background peak) ................................... 3-45
3.7.9 Fine adjustment of black density ............................................................................ 3-46
3.7.10 RGB conversion method selection ......................................................................... 3-46
3.7.11 Reproduction ratio of primary scanning direction (black) ....................................... 3-47
3.7.12 Reproduction ratio of primary scanning direction (color)........................................ 3-47
3.8 High-Voltage Transformer Setting ..................................................................................... 3-48
3.8.1 General description ................................................................................................ 3-48
3.8.2 Setting at the replacement of high-voltage transformer ......................................... 3-48
3.9 Adjustment of the Scanner Section ................................................................................... 3-49
3.9.1 Carriages................................................................................................................ 3-49
3.9.2 Lens unit................................................................................................................. 3-53
3.10 Adjustment of the Paper Feeding System ......................................................................... 3-55
3.10.1 Sheet sideways deviation caused by paper feeding .............................................. 3-55
3.11 Adjustment of the Developer Unit...................................................................................... 3-57
3.11.1 Doctor-to-sleeve gap (black developer unit)........................................................... 3-57
3.11.2 Doctor-to-sleeve gap (color developer unit) ........................................................... 3-59
3.11.3 Black developer unit lift up/down timing adjustment............................................... 3-61
3.12 Adjustment of the RADF (MR-3018).................................................................................. 3-63
3.12.1 Adjustment of RADF Position................................................................................. 3-63
3.12.2 Adjustment of RADF Height ................................................................................... 3-68
3.12.3 Adjustment of Skew................................................................................................ 3-70
3.12.4 Adjustment of the Leading Edge Position .............................................................. 3-73
3.12.5 Adjustment of Horizontal Position .......................................................................... 3-74
3.12.6 Adjustment of Copy Ratio....................................................................................... 3-76
3.12.7 Adjustment of RADF Opening/Closing Sensor....................................................... 3-77
3.13 Adjustment of the Finisher (MJ-1022)................................................................................ 3-78
3.13.1 Adjusting the jogging plate width............................................................................ 3-78
3.13.2 Adjusting the angle of the jogging plate ................................................................. 3-80
3.13.3 Adjusting the overlap of the sensor flag ................................................................. 3-81
3.13.4 Adjusting the tension of the stack processing motor belt ....................................... 3-82
3.13.5 Releasing the stack tray guide lever fixing plate .................................................... 3-84
3.13.6 Adjustment of the upper tray angle ........................................................................ 3-85
3.13.7 DIP switch functions ............................................................................................... 3-87
3.14 Adjustment of the Finisher (MJ-1023/1024)....................................................................... 3-89
3.14.1 Adjusting the alignment position (Finisher unit)...................................................... 3-89
3.14.2 Adjusting the staple position (Finisher unit)............................................................ 3-90
3.14.3 Adjusting the folding position (Saddle stitcher unit)................................................ 3-91
3.14.4 Fine adjustment of binding/folding position (Saddle stitcher unit) .......................... 3-94
3.14.5 Sensor output adjustment (Puncher unit)............................................................... 3-94
3.14.6 Registering the number of punch holes (Puncher unit) .......................................... 3-95