Epson ActionScanner II manuels

Manuels d'utilisation et guides de l'utilisateur pour Lecteurs de codes-barres Epson ActionScanner II.
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Epson ActionScanner II Manuel de service (98 pages)

marque: Epson | Catégorie: Lecteurs de codes-barres | Taille: 2.11 MB |

Table des matières

SERVICE MANUAL

PRECAUTIONS

REVISION SHEET

TABLE OF CONTENTS

Chapter 1 Product Description

1.1 FEATURES

Table 1-1. Optional Units

1.2 SPECIFICATIONS

216 mm (8.64 inches)

(11.88 inches)

1.3 INTERFACE SPECIFICATIONS

1.3.2 SCSI

1.3.2.3 SCSI Status

1.3.2.2 SCSI Commands

1.3.2.4 SCSI Messages

1.3.2.5 SCSI Pin Assignments

1.4 BUTTONS AND INDICATORS

1.5 SELF-TEST

1.6 ERRORS

Scanner Data Request

Byte Sequence Mode Reading

1.7.3 Data Block Formats

Figure 1-13. Line Data Format

1.7.4 Format of Status Byte

Figure 1-15. Status Byte

Table 1-7. Color Attributes

1.8 SCANNER FUNCTIONS

1.8.2 Output Resolution

1.8.3 Zoom

Figure 1-16. Zoom

1.8.4 Reading Area

1.8.5 Color Mode

Figure 1-17. Reading Area

1.8.6 Digital Halftoning

1.8.7 Color Correction

1.8.8 Brightness

1.8.9 Sharpness

Figure 1-18. Brightness

1.8.10 Gamma Correction

1.8.11 Scanning Mode

Figure 1-19. Gamma Correction

B034 PSB/PSE Board

Carriage Assembly

(Scanner Head)

B034 MAIN/MAIN-B

Figure 1-21. B034 MAIN Board

1.9.5 Upper Case

Figure 1-26. Upper Case

Table of Contents

List of Figures

List of Tables

2.1 ENGINE OPERATIONS

Photosensitive Section

Transmission Section

2.1.2 Carriage Operations

2.2 POWER SUPPLY OPERATIONS

2.3 CONTROL CIRCUITS

2.3.2 Reset Circuit

Rev. A 2-13

3.1.1 Precautions

3.1.2 Tools

Table 3-1. Tools

3.1.3 Small Parts

3.2 DISASSEMBLY AND ASSEMBLY

CPS-tite (PS) (M3x6)

Timing Belt

CBP-tite (M3x12)

ASSEMBLY POINT

3.2.6 Removing the CR Motor

HP Sensor

Inverter Board

CR Cover

Lamp Holder

Chapter 4 Adjustments

Chapter 5 Troubleshooting

5.1 OVERVIEW

5.2 SELF-DIAGNOSTIC FUNCTION

5.3 TROUBLESHOOTING

Table 5-9. Lamps Do Not Light

Table 5-11. Image Unclear

Chapter 6 Maintenance

6.1 MAINTENANCE

6.2 LUBRICATION

6-2 Rev. A

Rev. A 6-3

APPENDIX

A.1 CONNECTOR PIN ASSIGNMENTS

A.2 CIRCUIT DIAGRAMS

A-6 Rev. A

Rev. A A-7

A-8 Rev. A

Rev. A A-9

A-10 Rev. A

Rev. A A-11

A-12 Rev. A

A.4 EXPLODED DIAGRAMS

Figure A-14. Exploded Diagram

As of September 1994

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Epson ActionScanner II manuels

Epson ActionScanner II Manuel de service (98 pages)

Table des matières

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