3 - 6
BC-3000
•
Service Manual
•
Rev. 1
Chapter 3. Parts Disassembly & Replacement
3.3 CIRCUIT BOARD REPLACEMENT
1. Remove the power unit.
1) Remove the two attachment screws from
the power unit located in the lower part of
the scale.
2) Remove connectors A & B.
2. Remove the main board.
1) Remove the attachment screw from the
main board.
2) Slide the main board toward you, and
remove connectors 3~8.
3. Remove the keyboard.
1) Remove connectors 9 and 10 located on
the main board beside the keyboard.
2) Peel off the keyboard starting from the
corner.
CAUTION!
If the keyboard is removed even once, it becomes
unusable. Never remove unless necessary.
4. Remove the A/D board.
Remove the A/D board referring to the
procedures described in Load Cell
Replacement section of this manual (Section
3.5).
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 ...
