Toshiba E-STUDIO 282 Service Manual - Page 12
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3.5 Image Quality Adjustment (Scanning Function) ................................................................ 3-29
3.5.1 Density adjustment ................................................................................................. 3-29
3.5.2 Sharpness adjustment............................................................................................ 3-30
3.5.3 Setting range correction ......................................................................................... 3-31
3.5.4 Setting range correction (Adjustment of background peak) ................................... 3-32
3.5.5 Setting range correction (Adjustment of text peak) ................................................ 3-32
3.6 Adjustment of High-Voltage Transformer .......................................................................... 3-33
3.6.1 Adjustment ............................................................................................................. 3-33
3.6.2 Precautions ............................................................................................................ 3-39
3.7 Adjustment of the Scanner Section ................................................................................... 3-41
3.7.1 Carriages ................................................................................................................ 3-41
3.7.2 Lens unit ................................................................................................................. 3-46
3.8 Adjustment of the Paper Feeding System ......................................................................... 3-49
3.8.1 Sheet sideways deviation caused by paper feeding .............................................. 3-49
3.9 Adjustment of Developer Unit ............................................................................................ 3-50
3.9.1 Doctor-to-sleeve gap .............................................................................................. 3-50
3.10 Adjustment of the RADF (MR-3016).................................................................................. 3-53
3.10.1 Adjustment of RADF position ................................................................................. 3-53
3.10.2 Adjustment of RADF height .................................................................................... 3-57
3.10.3 Adjustment of skew ................................................................................................ 3-59
3.10.4 Automatic adjustment of sensors and initialization of EEPROM ............................ 3-61
3.10.5 Adjustment of aligning ............................................................................................ 3-62
3.10.6 Adjustment of aligning at reversing ........................................................................ 3-63
3.10.7 Adjustment of reverse solenoid .............................................................................. 3-64
3.10.8 Adjustment of RADF opening/closing switch.......................................................... 3-66
3.10.9 Adjustment of RADF opening/closing sensor ......................................................... 3-67
3.10.10Adjustment of tray volume ..................................................................................... 3-68
3.11 Adjustment of the RADF (MR-3020).................................................................................. 3-69
3.11.1 Adjustment of RADF Position ................................................................................. 3-69
3.11.2 Adjustment of RADF Height ................................................................................... 3-74
3.11.3 Adjustment of Skew................................................................................................ 3-76
3.11.4 Adjustment of the Leading Edge Position .............................................................. 3-79
3.11.5 Adjustment of Horizontal Position .......................................................................... 3-80
3.11.6 Adjustment of Copy Ratio....................................................................................... 3-82
3.11.7 Adjustment of RADF Opening/Closing Sensor....................................................... 3-83
3.12 Adjustment of the Finisher (MJ-1022)................................................................................ 3-84
3.12.1 Adjusting the jogging plate width ............................................................................ 3-84
3.12.2 Adjusting the angle of the jogging plate ................................................................. 3-86
3.12.3 Adjusting the overlap of the sensor flag ................................................................. 3-87
3.12.4 Adjusting the tension of the stack processing motor belt ....................................... 3-88
3.12.5 Releasing the stack tray guide lever fixing plate .................................................... 3-90
3.12.6 Adjustment of the upper tray angle ........................................................................ 3-91
3.12.7 DIP switch functions ............................................................................................... 3-93
3.13 Adjustment of the Finisher (MJ-1025)................................................................................ 3-95
3.13.1 Adjusting the folding position (Electrical system (Finisher/Saddle unit)) ................ 3-95
3.13.2 Adjusting the sensor output (Electrical system (Puncher unit; option)) .................. 3-96
3.13.3 Registering the number of punch hole (Electrical system (Puncher unit; option)).. 3-97
3.13.4 After replacing the EEP-ROM (IC1002)
(Electrical system (Puncher unit; option))............................................................... 3-98
3.14 Key Copy Counter (MU-8, MU-10) .................................................................................... 3-99
3.15 Adjustment of Dogleg ...................................................................................................... 3-101
4. PREVENTIVE MAINTENANCE (PM)............................................................................ 4-1
4.1 PM Support Mode................................................................................................................ 4-1
4.1.1 General description .................................................................................................. 4-1
4.1.2 Operational flow and operational screen .................................................................. 4-1
e-STUDIO200L/202L/230/232/280/282 CONTENTS
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June 2004 © TOSHIBA TEC