Toshiba e-Studio160, e-Studio200, e-Studio250 CONTENTS

December 2002 TOSHIBA TEC 1 e-STUDIO160/200/250 CONTENTS

CONTENTS

1.1 Error Code List................................................................................................................... 1-1

1.2 Self-Diagnosis Modes ........................................................................................................1-6

1.2.1 Adjust mode (05).....................................................................................................1-8

1.2.2 System mode........................................................................................................1-13

1.2.3 User test mode......................................................................................................1-18

1.2.4 Function test......................................................................................................... 1-21

1.2.5 MAINTENANCE.................................................................................................... 1-38

1.2.6 SERVICE LIST...................................................................................................... 1-43

1.2.7 Country/Region code............................................................................................ 1-49

1.2.8 Scanner parking mode..........................................................................................1-50

1.2.9 Speaker volume.................................................................................................... 1-51

1.2.10 Adjustment of document width sensor .................................................................. 1-52

1.3 Image Quality Control...................................................................................................... 1-53

1.4 Copy Image Dimension Adjustment................................................................................. 1-54

1.4.1 Adjustment of paper aligning value.......................................................................1-55

1.4.2 Printer unit adjustment.......................................................................................... 1-56

1.4.3 Scanner unit adjustment....................................................................................... 1-61

1.5 Sharpness (HPF) Adjustment.......................................................................................... 1-66

1.6 Gamma Slope Correction.................................................................................................1-67

1.7 High-Voltage Adjustment.................................................................................................. 1-68

1.7.1 Adjustment............................................................................................................ 1-68

1.7.2 Precautions........................................................................................................... 1-71

1.8 Adjusting the Scanner Section.........................................................................................1-74

1.8.1 Installing glass ......................................................................................................1-74

1.8.2 Installing scanner motor........................................................................................1-76

1.8.3 Adjusting the carriage 1........................................................................................ 1-77

1.8.4 Installing carriage 2...............................................................................................1-79

1.8.5 CCD unit............................................................................................................... 1-82

1.9 Adjusting the main drive gear assembly...........................................................................1-86

1.10 MAIN PWA replacement procedure .................................................................................1-90

1.11 Measurement of Transfer Guide Bias ............................................................................... 1-92

1.12 Adjustment of the doctor-sleeve gap................................................................................ 1-94