Product Information Guide
Page 28
... the print head is still dirty, clean it . 1. Related Documentation 4009917 EPSON LQ-2080 Quick Reference Guide 4009918 EPSON LQ-2080 User's Guide 4009919 EPSON LQ-2080 Unpacking sheet TM-LQ2080 EPSON LQ-2080 Service Manual PL-LQ2080 EPSON LQ-2080 Parts Price List 28 - Be careful not to get water on the top of the printer to carefully brush away all dust and dirt from the electrical...
... the print head is still dirty, clean it . 1. Related Documentation 4009917 EPSON LQ-2080 Quick Reference Guide 4009918 EPSON LQ-2080 User's Guide 4009919 EPSON LQ-2080 Unpacking sheet TM-LQ2080 EPSON LQ-2080 Service Manual PL-LQ2080 EPSON LQ-2080 Parts Price List 28 - Be careful not to get water on the top of the printer to carefully brush away all dust and dirt from the electrical...
Service Manual
Page 4
... EPSON LQ-2080. ADJUSTMENTS Provides Epson-approved methods for disassembling and assembling the product. CHAPTER 2. CHAPTER 6. DISASSEMBLY AND ASSEMBLY Describes the step-by -step procedures for servicing the... product. APPENDIX Provides the following additional information for the experienced repair technicians, and attention should be given to the precautions on the preceding page. PREFACE This manual...
... EPSON LQ-2080. ADJUSTMENTS Provides Epson-approved methods for disassembling and assembling the product. CHAPTER 2. CHAPTER 6. DISASSEMBLY AND ASSEMBLY Describes the step-by -step procedures for servicing the... product. APPENDIX Provides the following additional information for the experienced repair technicians, and attention should be given to the precautions on the preceding page. PREFACE This manual...
Service Manual
Page 8
... 1-1. Items Included with the Printer Enclosed Items Quantity User's manual 1 Driver diskette 1 Ribbon cartridge 1 Power supply cable (230 V Version) 1 Table 1-2. LQ-2080 Revision A 1.1 Specifications The LQ-2080 is limited to the items that are mostly common, the information included in this section is the revised model of the information, refer to the LQ-2070 Service Manual. 1.1.1 Features Print speed...
... 1-1. Items Included with the Printer Enclosed Items Quantity User's manual 1 Driver diskette 1 Ribbon cartridge 1 Power supply cable (230 V Version) 1 Table 1-2. LQ-2080 Revision A 1.1 Specifications The LQ-2080 is limited to the items that are mostly common, the information included in this section is the revised model of the information, refer to the LQ-2070 Service Manual. 1.1.1 Features Print speed...
Service Manual
Page 9
... to the LQ-2070 Service Manual. 1.2.1 Printing Method See the LQ-2070 Service Manual. 1.2.2 Printing Specifications Copy capability: 1 original + 4 copies Print speed and printable columns Table 1-3. For other information, refer to the upper limit, the printer stops printing. When the head temperature falls to the normal level, the printer start printing again more slowly than before . 2. LQ-2080 Revision A 1.2 Hardware...
... to the LQ-2070 Service Manual. 1.2.1 Printing Method See the LQ-2070 Service Manual. 1.2.2 Printing Specifications Copy capability: 1 original + 4 copies Print speed and printable columns Table 1-3. For other information, refer to the upper limit, the printer stops printing. When the head temperature falls to the normal level, the printer start printing again more slowly than before . 2. LQ-2080 Revision A 1.2 Hardware...
Service Manual
Page 11
LQ-2080 1.2.4 Paper Specifications Cut Sheet (Single sheet, Multipart) Width Front Entry 3.9 inch 100 mm Rear Entry 3.9 inch 100 mm Card Width Length...dots / character) Revision A 1.2.6 Electrical Specifications 120 V Version Input voltage range: AC 99 to 132 V Rated current: 1.0 A (max. 3.2 A) Power consumption: Approximately 35 W (ISO/IEC10561 Letter pattern) Energy Star Compliant 230 V version Rated current: 0.5 A (max. 1.6 A) Power consumption: Approximately 37 W (ISO/IEC10561 Letter pattern) Energy Star Compliant 1.2.7 Environtal Conditions See the LQ-2070 Service Manual...
LQ-2080 1.2.4 Paper Specifications Cut Sheet (Single sheet, Multipart) Width Front Entry 3.9 inch 100 mm Rear Entry 3.9 inch 100 mm Card Width Length...dots / character) Revision A 1.2.6 Electrical Specifications 120 V Version Input voltage range: AC 99 to 132 V Rated current: 1.0 A (max. 3.2 A) Power consumption: Approximately 35 W (ISO/IEC10561 Letter pattern) Energy Star Compliant 230 V version Rated current: 0.5 A (max. 1.6 A) Power consumption: Approximately 37 W (ISO/IEC10561 Letter pattern) Energy Star Compliant 1.2.7 Environtal Conditions See the LQ-2070 Service Manual...
Service Manual
Page 15
.... Handshaking: Refer to the IEEE-1284 specification. Device ID: [00H][4DH] MFG: EPSON; Product Description Firmware Specifications 15 MDL: LQ-2080; For other information, refer to the LQ-2070 Service Manual. 1.3.2.1 Parallel Interface (Forward Channel) Transmission mode: IEEE-1284 compatibility mode Signal level:...mode Synchronization: Refer to the IEEE-1284 specification. CLS: PRINTER; Function 35 This line is specific to the LQ-2080. Pin assignment: The pin assignment (reverse channel) is the same as for the LQ-2070 except for the functions of the pin below : ...
.... Handshaking: Refer to the IEEE-1284 specification. Device ID: [00H][4DH] MFG: EPSON; Product Description Firmware Specifications 15 MDL: LQ-2080; For other information, refer to the LQ-2070 Service Manual. 1.3.2.1 Parallel Interface (Forward Channel) Transmission mode: IEEE-1284 compatibility mode Signal level:...mode Synchronization: Refer to the IEEE-1284 specification. CLS: PRINTER; Function 35 This line is specific to the LQ-2080. Pin assignment: The pin assignment (reverse channel) is the same as for the LQ-2070 except for the functions of the pin below : ...
Service Manual
Page 16
...On No. Operations at power on Turning on the printer while pressing panel buttons executes the functions shown in ...Print direction Auto, Bi-d., Uni-d. NOTE: Unlike the LQ-2070, the LQ-2080 doees not support the quiet mode. M. (IBM 2391...LQ self test 2 LF / FF Draft self test 3 Condensed Default setting (See the following table. Default Setting Menu Item Setting / Value*1 Page length for front tractor 3 inch, 3.5 inch, 4 inch, 5.5 inch, 6 inch, 7 inch, 8 inch, Page length for ribbon change timing 7 Pause Bi-d adjustment 8 The others (=other information, see LQ2070 Service Manual...
...On No. Operations at power on Turning on the printer while pressing panel buttons executes the functions shown in ...Print direction Auto, Bi-d., Uni-d. NOTE: Unlike the LQ-2070, the LQ-2080 doees not support the quiet mode. M. (IBM 2391...LQ self test 2 LF / FF Draft self test 3 Condensed Default setting (See the following table. Default Setting Menu Item Setting / Value*1 Page length for front tractor 3 inch, 3.5 inch, 4 inch, 5.5 inch, 6 inch, 7 inch, 8 inch, Page length for ribbon change timing 7 Pause Bi-d adjustment 8 The others (=other information, see LQ2070 Service Manual...
Service Manual
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Revision A Operating Principles Printer Mechanism Operations 22 LQ-2080 2.1 Printer Mechanism Operations See the LQ-2070 Service Manual. 2.2 Power Supply Operation See the LQ-2070 Service Manual.
Revision A Operating Principles Printer Mechanism Operations 22 LQ-2080 2.1 Printer Mechanism Operations See the LQ-2070 Service Manual. 2.2 Power Supply Operation See the LQ-2070 Service Manual.
Service Manual
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Revision A Disassembly and Assembly 32 LQ-2080 See the LQ-2070 Service Manual.
Revision A Disassembly and Assembly 32 LQ-2080 See the LQ-2070 Service Manual.
Service Manual
Page 34
... program for serial dot matrix printer does not run without any necessary adjustment after disassembling/assembling the printer. LQ-2080 Revision A 4.1 Overview The adjustment items required for the LQ-2080 are the same as for the LQ-2070. NOTE: If you omit this operation, the printer will not provide accurate adjustment. Therefore, see Table 4-1 in the LQ-2170 Service Manual and perform any...
... program for serial dot matrix printer does not run without any necessary adjustment after disassembling/assembling the printer. LQ-2080 Revision A 4.1 Overview The adjustment items required for the LQ-2080 are the same as for the LQ-2070. NOTE: If you omit this operation, the printer will not provide accurate adjustment. Therefore, see Table 4-1 in the LQ-2170 Service Manual and perform any...
Service Manual
Page 41
...% Ω 5.2.2 Sensors See the LQ-2070 Service Manual. 5.2.3 Motors See the LQ-2070 Service Manual. 5.2.4 The Error codes with Indicators and Buzzer Error codes indicated by the LEDs Pause Paper Out Tear Off / Bin Condensed Paper out error On On --- --- Like other chapters, this section is approx. 100 ms. Troubleshooting Overview 41 LQ-2080 Revision A 5.1 Overview This chapter...
...% Ω 5.2.2 Sensors See the LQ-2070 Service Manual. 5.2.3 Motors See the LQ-2070 Service Manual. 5.2.4 The Error codes with Indicators and Buzzer Error codes indicated by the LEDs Pause Paper Out Tear Off / Bin Condensed Paper out error On On --- --- Like other chapters, this section is approx. 100 ms. Troubleshooting Overview 41 LQ-2080 Revision A 5.1 Overview This chapter...
Service Manual
Page 42
...printer does Reset IC2 is not operate at pin (or replace the 22 of IC10. Replace IC2. Check for a change in the Replace IC8 (or signal from HIGH/LOW at all servicers... C186 Main Board → C273 Main Board 5.4 Repairing the C166 PSB/PSE Board See LQ-2070 Service Manual. 5.5 Repairing the C273 Main Board This section provides instructions to the unit level (including ...the LQ-2070 except for each component of C273 Main Board. main board). Check for servicers who repair to repair the C273 Main Board assembly. Troubleshooting Unit Level Troubleshooting 42 LQ-2080 5.3...
...printer does Reset IC2 is not operate at pin (or replace the 22 of IC10. Replace IC2. Check for a change in the Replace IC8 (or signal from HIGH/LOW at all servicers... C186 Main Board → C273 Main Board 5.4 Repairing the C166 PSB/PSE Board See LQ-2070 Service Manual. 5.5 Repairing the C273 Main Board This section provides instructions to the unit level (including ...the LQ-2070 except for each component of C273 Main Board. main board). Check for servicers who repair to repair the C273 Main Board assembly. Troubleshooting Unit Level Troubleshooting 42 LQ-2080 5.3...
Service Manual
Page 44
Point: Table 5-8 (LQ-2070 Service Manual) 39.3 ohms → 29.6 ohms Revision A Troubleshooting Repairing the Printer Mechanism 44 LQ-2080 5.6 Repairing the Printer Mechanism The information for this section is also the same as for the LQ-2070 except for the point below.
Point: Table 5-8 (LQ-2070 Service Manual) 39.3 ohms → 29.6 ohms Revision A Troubleshooting Repairing the Printer Mechanism 44 LQ-2080 5.6 Repairing the Printer Mechanism The information for this section is also the same as for the LQ-2070 except for the point below.
Service Manual
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LQ-2080 See the LQ-2070 Service Manual. Revision A Maintenance 46
LQ-2080 See the LQ-2070 Service Manual. Revision A Maintenance 46
Service Manual
Page 51
... (by 1/720 inch) 75H Bi-d adjustment value for draft -12 to +12 00H copy mode (by 1/720 inch) 76H Bi-d adjustment value for LQ -12 to +12 00H mode (by 1/720 inch) 77H (reserved) 00H 78H TPE level FFH 79H TPE adjustment position -10 to +10 00H (by...00H 00H *a) *a) *a) *a) *a) 00H FFH 00H 00H *a) These data are fixed by each printer hardware in this section is common to the LQ-2070 Service Manual except for the point below: Point: Figure A-1 (LQ-2070 Service Manual) C186 Main Board → C273 Main Board Appendix Connector Summary 51 They should not be changed afterwards...
... (by 1/720 inch) 75H Bi-d adjustment value for draft -12 to +12 00H copy mode (by 1/720 inch) 76H Bi-d adjustment value for LQ -12 to +12 00H mode (by 1/720 inch) 77H (reserved) 00H 78H TPE level FFH 79H TPE adjustment position -10 to +10 00H (by...00H 00H *a) *a) *a) *a) *a) 00H FFH 00H 00H *a) These data are fixed by each printer hardware in this section is common to the LQ-2070 Service Manual except for the point below: Point: Figure A-1 (LQ-2070 Service Manual) C186 Main Board → C273 Main Board Appendix Connector Summary 51 They should not be changed afterwards...