Epson C82305/06 (Serial I/F) Especificações descarregar pdf (Página 275)

REV.-B

151

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Figure A-18. LQ-1070 Case Outline Drawing

A-23

1 2 ... 270 271 272 273 274 275 276 277 278 279 280 ... 306 307

LG1-570/lo7cJ 1
SEIKO EPSON’s 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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Epson C82305/06 (Serial I/F) Especificações Página 275

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