Toshiba e-Studio160 服务手册

December 2002 TOSHIBA TEC

1

e-STUDIO160/200/250 CONTENTS

CONTENTS

1.

ADJUSTMENT ITEMS .................................................................................................. 1-1

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