Epson C82305/06 (Serial I/F) Especificaciones Pagina 229
- Pagina / 307
- Tabla de contenidos
- SOLUCIÓN DE PROBLEMAS
- MARCADORES
Valorado. / 5. Basado en revisión del cliente
REV.-B
(1) Printer Fails to Operate when Power is On
fuse
Fl
on the
Power Supply board
from the Power Supply board.
I
Yes
output voltage
No
/
1
Yes
fault corrected?
Replace the PRINTER
MECHANISM.
I
Replace the BOARD ASSY.,
POWER SUPPLY.
END
*
5-3
- LG1-570/lo7cJ 1
- SEIKO EPSON’s 2
- Copyright 1991 by 2
- 1.2 SPECIFICATIONS 11
- 1.2.2 Firmware Specifications 17
- (* 136-column) 18
- 1.3 INTERFACE OVERVIEW 22
- 1.5 DIP SWITCHES AND 26
- JUMPER SETTING 26
- Printer Initialization 29
- 1.6.9 Tear-off Function 31
- OPERATION PRINCIPLES 37
- Printhead 39
- Mechanism 39
- Figure 2-2. Carriage Movement 40
- Push Tractor Method 42
- MECHANISM 43
- Rear entrance paper insertion 45
- M“?.’?.TRACT”RA’S’” 46
- ● COMBINATION GEAR (3) 48
- Figure 2-18. Data Flow 52
- and Circuits 52
- 2.3.2 Reset Circuit 53
- ‘50~TEMp2 54
- Figure 2-23 56
- MOTOR, PF Drive Circuit 56
- Drive Circuit 57
- Figure 2-24 58
- OF FIGURES 60
- 3.1 OVERVIEW 61
- 1.~lain washer 63
- 3.2.1 Changing the Printhead 65
- Removing the Printer Case 66
- Removing the Circuit Boards 67
- GROUNDING WIRE 68
- (* 136-column only) 68
- ‘“sH’Q~JD,pR,\\ 73
- COMPRESSION SPRING, 1300 76
- SHAFT, RELEASE 76
- ‘.2/!:”::EMBLy(RIGHT) 79
- Box Driver 83
- BUSH, PARALLEL, ADJUST 83
- Adjustment operation 85
- 4.3 CIRCUIT ADJUSTMENT 87
- . No printing at 90
- Check printhead 94
- Terminal Assignment ) 96
- Wire Assignment ) 96
- 5.3 REPAIR OF THE MAIN BOARD 102
- Either ROM or 103
- BOARD ASSY., MAIN (Cont.) 104
- ● Replace the plat 106
- ● Replace the 107
- LIST OF TABLES 108
- CHAPTER 6 108
- MAINTENANCE 108
- LIST OF FIGURES 108
- 6.1 PREVENTIVE MAINTENANCE 109
- 5 Oil pad 110
- APPENDIX 113
- CONNECTOR SUMMARY 115
- I Signal Nama 117
- Head data 11 118
- “’T 120
- Rectifier 121
- ,,~,$ 122
- ,,----1; 124
- 2002850 00 126
- Rafermwxi 130
- Ref. No 131
- A.5 CASE OUTLINE DRAWING 132
- —------l 133
- Printed in Japan 135
- 91 .09-.5-G 135
- Addendum 136
- LQ-570/1070 137
- ActionPrinter 137
- 5000/5500 137
- PRECAUTIONS 140
- REVISION SHEET 143
- TABLE OF CONTENTS 144
- CHAPTER 1 145
- GENERAL DESCRIPTION 145
- 1.1 FEATURES 147
- Table 1-2. Optional Units 148
- (LQ-1070) 148
- 1.2.1 Hardware Specifications 149
- inch when using envelopes 150
- 1.2.2 Firmware 155
- Specifications 155
- LQ, proportional, condensed 158
- 1.3.1 Parallel Interface 160
- 1.4 CONTROL PANEL 162
- 1.5.1 DIP Switch Settings 164
- 1.5.2 Jumper Setting 165
- 1.6 OPERATING INSTRUCTIONS 166
- 1.6.4 Error Conditions 167
- 1.6.5 Buzzer Operation 167
- 1.6.6 Printer Initialization 167
- 1.6.7 Default Values 168
- PAUSE or RUNNING 170
- 1.7 MAIN COMPONENTS 172
- CHAPTER 2 175
- OPERATION PRINCIPLES 175
- 2.1.1 Printhead Mechanism 177
- Carriage 178
- Movement 178
- 2.1.3 Paper Feed Mechanism 179
- 2.2 POWER SUPPLY OPERATION 187
- 2.3 CONTROL CIRCUIT OPERATION 189
- 191
- --------IM 191
- 2.3.3 Sensor Circuits 192
- 2.3.4 MOTOR, CR Drive Circuit 193
- 2.3.6 Printhead Drive Circuit 195
- 2.3.7 EEPROM Control Circuit 196
- CHAPTER 3 197
- DISASSEMBLY AND ASSEMBLY 197
- 3.1.2 Tools 199
- 3.2 DISASSEMBLY AND ASSEMBLY 202
- 3.2.1 Changing the Printhead 203
- ER, CONNECTOR, UPPER 204
- FRAME, MAIN, RIGHT 209
- MOTOR, PF 209
- CABLE, HEAD, FRONT 209
- CABLE, HEAD, REAR 209
- Point to Note for Assembly 214
- ASSY., PE, REAR 215
- Left Frame 216
- PRINTER MECHANISM (Bottom) 218
- CHAPTER 4 219
- ADJUSTMENTS 219
- 4.3.1 Adjustment Process 225
- CHAPTER 5 226
- TROUBLESHOOTING 226
- 5.1 OVERVIEW 227
- A.1 CONNECTOR SUMMARY 253
- C062 MAIN Board 258
- CO62 PSB Board 2002849 260
- C062 PSE Board 2002850 262
- CO62 PNL Board 263
- ASSY.2002849 00 265
- CO62 PNL 267
- ASSY 2002852 00 267
- Figure A-16 271
- Model-5E60 Exploded Diagram 271
- switch 272
- The LQ-570+/1070+ 276
- Appendix B 277
- Epson LQ-570+/1070+ 277
- Appendix B. The LQ-570+/1070+ 278
- Faster Bit Image Print Speeds 279
- Faster Paper Feed Speeds 279
- Additional Scalable Fonts 279
- Character Table Differences 280
- LQ-570 LQ-570/1070+ 281
- Figure B-3. Data Flow 284
- or Circuit 285
- Location 285
- Functions 285
- Also controls various 285
- Reset Circuit 286
- Sensor Circuits 288
- TMP90CO41 291
- E05A50(ICll) 291
- LQ-570/1070 Service 292
- Figum B-11. Main 293
- Boa&Assembly 293
- Special Tool 294
- Removing the C062 PNL Board 295
- Adjustments 296
- Troubleshooting 297
- Error Codes 298
- Indicator 298
- Asdgnments 299
- Reference Materials 300
- Table B-13 301
- Connector Summary 301
- Figure B-16 306
- Board Component Layout 306
- Figure B-l 7 307
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