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Epson LQ-670 Service Manual

Epson LQ-670 Service Manual
Service Manual for 24-PIN DOT MATRIX PRINTER EPSON LQ 670

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.
The contents of this manual are subject to change without notice.
Details
SKU SKU3892
Pages: ................................. 148
Format: ................................ PDF document
Packing: ............................... ZIP-Archive
Language: ............................ English
 
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