BC-3000
•
Service Manual
•
Rev. 1
Contents - i
Contents
HARDWARE SECTION
1.
INTRODUCTION ................................................................................................. 1-1
1.1
Main Components .................................................................................................. 1-1
1.2
Characteristics ........................................................................................................ 1-2
2.
SET UP ................................................................................................................ 2-1
2.1
Parts Check ............................................................................................................ 2-1
2.2
Installation Site Check ............................................................................................ 2-1
2.3
Assembly ................................................................................................................ 2-1
2.4
Set Up Sequence ................................................................................................... 2-2
3.
PARTS DISASSEMBLY & REPLACEMENT ...................................................... 3-1
3.1
Disassembly View and Part Names ....................................................................... 3-1
3.2
Upper Cover Removal ............................................................................................ 3-3
3.3
Circuit Board Replacement ..................................................................................... 3-6
3.4
Display Unit Replacement ...................................................................................... 3-7
3.5
Load Cell Replacement .......................................................................................... 3-8
4.
ELECTRONIC CONFIGURATIONS .................................................................... 4-1
4.1
Connector Configuration ......................................................................................... 4-1
4.2
Power Unit .............................................................................................................. 4-2
4.3
Main Board (P-864) ................................................................................................ 4-3
4.4
A/D Board (P-830) .................................................................................................. 4-5
4.5
Keyboard ................................................................................................................ 4-5
4.6
Display Unit (P-856) ............................................................................................... 4-6
4.7
DC/DC Converter ................................................................................................... 4-7
4.8
Connector Bracket .................................................................................................. 4-7
4.9
Label Sensor .......................................................................................................... 4-8
5.
THERMAL HEAD ................................................................................................ 5-1
5.1
Overview ................................................................................................................. 5-1
5.2
Specifications ......................................................................................................... 5-1
5.3
Thermal Head Adjustment ...................................................................................... 5-2
5.4
Thermal Head Cleaning .......................................................................................... 5-3
5.5
Other Adjustments (Label sensor) .......................................................................... 5-3
6.
TROUBLESHOOTING ........................................................................................ 6-1
6.1
Periodic Parts Replacement (MTBF*) .................................................................... 6-1
6.2
Malfunction Troubleshooting Chart ......................................................................... 6-2
6.3
Error Messages ...................................................................................................... 6-3
Summary of Contents for BC-300
Page 1: ...SERVICE MANUAL Manual No 0141A ISHIDA CO LTD Retail Scale BC 3000 48775 ...
Page 4: ...HARDWARE SECTION ...
Page 5: ...BC 3000 Service Manual Rev 1 1 1 Chapter 1 Introduction 1 INTRODUCTION 1 1 MAIN COMPONENTS ...
Page 32: ...6 4 BC 3000 Service Manual Rev 1 Chapter 6 Troubleshooting ...
Page 33: ...SOFTWARE SECTION ...
Page 62: ...APPENDIX ...
Page 63: ...BC 3000 Service Manual Rev 1 Appendix 1 Appendix A1 DC DC Converter Unit Schematic Diagram ...
Page 64: ...Appendix 2 BC 3000 Service Manual Rev 1 Appendix ...
Page 65: ......
Page 69: ...Appendix 8 BC 3000 Service Manual Rev 1 Appendix Sample Labels ...
Page 71: ...Appendix 10 BC 3000 Service Manual Rev 1 Appendix Sample Labels ...