Equipment information
Epson EPSON LQ-670 Printer
Manufacturer:
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Model:
EPSON LQ-670
Date:
1997
Category:
Group:
Description:
IMPACT DOT MATRIX PRINTER
Manual Type:
Service Manual
Pages:
135
Size:
4.30 Mbytes (4514039 Bytes)
Language:
english
Revision:
A
Manual-ID:
4007875
Date:
Quality:
Electronic document, no scan, very well readable.
Upload date:
2012 04 07
MD5:
3f9f2a0064e3a81c1afc9d7cec257bc6
Downloads:
1091
Information
This manual describes functions, theory of electrical and mechanical operations, maintenance, and
repair of Epson LQ-670.
The instructions and procedures included herein are intended for the experience repair technician,
and attention should be given to die precautions on the preceding page. The Chapters are
organized as follows:
CHAPTER 1. GENERAL DESCRIPTION
Provides a general product overview, lists specifications, and illustrates the main components of the
printer.
CHAPTER 2. OPERATING PRINCIPLES
Describes the theory of Printer operation.
CHAPTER 3. DISASSEMBLY AND ASSEMBLY
Includes a step-by-step guide for product disassembly and assembly.
CHAPTER 4. ADJUSTMENT
Includes a step-by-step guide for adjustment.
CHAPTER 5. TROUBLESHOOTING
Provides EPSON-approved techniques for troubleshooting.
CHAPTER 6. MAINTENANCE
Describes preventive maintenance techniques and lists lubricants and adhesives required to
service the equipment.
APPENDIX
Describes connector pin assignments, circuit diagrams, circuit board component layout and
exploded diagram.