Toshiba 310, FC-210

IFebruary 2002 © TOSHIBA TECFC-210/310 CONTENTS

CONTENTS

1. ERROR CODE AND SELF-DIAGNOSIS................................................................................... 1-1

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

1.2 Self-Diagnosis Mode............................................................................................................. 1-6

1.2.1 Input check (Test mode 03)..................................................................................... 1-8

1.2.2 Output check (Test mode 03).................................................................................. 1-15

1.2.3 Test print mode (04)................................................................................................. 1-19

1.2.4 Adjustment mode (05) ............................................................................................. 1-20

1.2.5 Setting mode (08) .................................................................................................... 1-33

2. ADJUSTMENT ........................................................................................................................... 2-1

2.1 Adjustment Order (Image Related Adjustment) ...................................................................... 2-1

2.2 Adjustment of the Auto-Toner Sensor.....................................................................................2-2

2.2.1 Automatic removing of developer material............................................................... 2-2

2.2.2 Initialization of auto-toner sensor ............................................................................ 2-3

2.3 Adjustment of Image Quality Control ..................................................................................... 2-7

2.4 Adjustment of Color Registration Control................................................................................ 2-8

2.5 Image Dimensional Adjustment.............................................................................................. 2-9

2.5.1 Paper alignment (paper buckle) at the registration roller............................................ 2-11

2.5.2 Registration motor speed adjustment ........................................................................ 2-12

2.5.3 Printer section related adjustment............................................................................. 2-13

2.5.4 Scanner related adjustment ...................................................................................... 2-16

2.6 Image Quality Adjustment...................................................................................................... 2-24

2.6.1 Automatic gamma adjustment .................................................................................. 2-24

2.6.2 Density adjustment................................................................................................... 2-25

2.6.3 Color balance adjustment .........................................................................................2-26

2.6.4 Offset adjustment for background processing........................................................... 2-27

2.6.5 Judgment threshold for ACS..................................................................................... 2-27

2.6.6 AI mode setting ........................................................................................................ 2-28

2.6.7 Sharpness adjustment .............................................................................................. 2-39

2.7 High-Voltage Transformer Settings..........................................................................................2-30

2.7.1 Overview .................................................................................................................. 2-30

2.7.2 Settings after replacing main high-voltage transformers ............................................ 2-30

2.7.3 Settings after replacing transfer transformer ............................................................. 2-31

2.8 Adjustment of the Developer Unit........................................................................................... 2-32

2.8.1 Doctor-to-Sleeve Gap ...............................................................................................2-32

2.9 Adjustment of the Scanner Section........................................................................................ 2-33

2.9.1 Carriages ..................................................................................................................2-33

2.9.2 Lens unit................................................................................................................... 2-37

2.10 Adjustment of the Paper Feeding System.............................................................................. 2-39

2.10.1 Cassette sidewise deviation ..................................................................................... 2-39

2.11 Key Copy Counter (MU-8, MU-10).......................................................................................... 2-40