CHAPTER 1
Product Description
Table of Contents
1.1 Specifications
1-1
1.1.1 Features. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
1.1.2 Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
1.2 Hardware Specifications
1-4
1.2.1 Printing Method . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
1.2.2 Printing Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5
1.2.3 Paper Handling Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
1.2.4 Paper Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-8
1.2.5 Ribbon Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-16
1.2.6 Electrical Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-16
1.2.7 Environmental Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-17
1.2.8 Reliability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-17
1.2.9 Safety Approvals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-17
1.2.10 CE Marking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-18
1.2.11 Physical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-18
1.2.12 Cut Sheet Feeder Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-18
1.3 Firmware Specifications
1-20
1.3.1 Control Codes and Fonts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-20
1.3.2 Interface Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-21
1.3.2.1 Parallel Interface (Forward Channel) . . . . . . . . . . . . . . . . . . . . . . 1-21
1.3.2.2 Parallel Interface (Reverse Channel) . . . . . . . . . . . . . . . . . . . . . 1-23
1.3.2.3 Interface Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-24
1.3.2.4 Preventing the Host from Data Time-out . . . . . . . . . . . . . . . . . . . 1-24
1.3.3 Paper Handling Firmware Specifications . . . . . . . . . . . . . . . . . . . . . . . . . 1-25
1.3.4 Paper Width Sensor Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-28
1.4 Operating Instructions
1-29
1.4.1 Control Panel Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-29
1.4.2 Status Codes Indicated by the LEDs and Beeper. . . . . . . . . . . . . . . . . . . 1-30
1.4.3 Micro Adjustment Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-31
1.4.4 Tear Off Function. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-31
1.4.5 Self-test Function. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-32
1.4.6 Hexadecimal Dump Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-32
1.4.7 Default Setting Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-33
1.4.8 EEPROM Clear Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-33
1.4.9 Bidirectional Adjustment Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-34
1.5 Initialization
1-34
1.5.1 Software Initialization. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-34
1.5.2 Operation Initialization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-34
1.5.3 Power On Initialization. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-34
Содержание LQ-2170
Страница 1: ...EPSON TERMINAL PRINTER LQ 2170 SERVICE MANUAL EPSON 4005735 ...
Страница 5: ...REVISION SHEET Revision Issued Date Revision Page Rev A December 5 1995 1st issued ...
Страница 11: ...Figure 1 1 Exterior View of the LQ 2170 Product Description LQ 2170 Service Manual 1 2 Rev A ...
Страница 80: ......
Страница 127: ...1 Abnormal CR Operation LQ 2170 Service Manual Troubleshooting Rev A 5 5 ...
Страница 141: ...LQ 2170 Service Manual Troubleshooting Rev A 5 19 ...
Страница 156: ...Appendix LQ 2170 Service Manual A 10 Rev A ...
Страница 157: ...A 4 CIRCUIT DIAGRAMS Figure A 2 C165 MAIN Board Assembly Circuit Diagram LQ 2170 Service Manual Appendix Rev A A 11 ...
Страница 158: ...Appendix LQ 2170 Service Manual A 12 Rev A ...
Страница 159: ...Figure A 3 C165 PSB Board Assembly Circuit Diagram LQ 2170 Service Manual Appendix Rev A A 13 ...
Страница 160: ...Appendix LQ 2170 Service Manual A 14 Rev A ...
Страница 161: ...Figure A 4 C165 PSE Board Assembly Circuit Diagram LQ 2170 Service Manual Appendix Rev A A 15 ...
Страница 162: ...Appendix LQ 2170 Service Manual A 16 Rev A ...
Страница 164: ...Figure A 6 C165 PSB Board Assembly Component Layout Appendix LQ 2170 Service Manual A 18 Rev A ...
Страница 165: ...Figure A 7 C165 PSE Board Assembly Component Layout LQ 2170 Service Manual Appendix Rev A A 19 ...
Страница 166: ...A 6 EXPLODED DIAGRAMS Figure A 8 LQ 2170 Exploded Diagrams 1 Appendix LQ 2170 Service Manual A 20 Rev A ...
Страница 167: ...Figure A 9 LQ 2170 Exploded Diagrams 2 LQ 2170 Service Manual Appendix Rev A A 21 ...
Страница 168: ...Figure A 10 LQ 2170 Exploded Diagrams 3 Appendix LQ 2170 Service Manual A 22 Rev A ...
Страница 169: ...Figure A 11 C S F Bin1 Exploded Diagrams 1 LQ 2170 Service Manual Appendix Rev A A 23 ...
Страница 170: ...Figure A 12 C S F Bin1 Exploded Diagrams 2 Appendix LQ 2170 Service Manual A 24 Rev A ...
Страница 171: ...Figure A 13 C S F Bin2 Exploded Diagrams LQ 2170 Service Manual Appendix Rev A A 25 ...
Страница 172: ...Table A 15 Part No Reference Table Appendix LQ 2170 Service Manual A 26 Rev A ...
Страница 173: ...Table A 15 Part No Reerence Table Continue LQ 2170 Service Manual Appendix Rev A A 27 ...
Страница 174: ...Appendix LQ 2170 Service Manual A 28 Rev A ...
Страница 175: ...EPSON Printed in Japan 95 12 05 S ...