This ST-2000, ST-3000, ST-4000, L4150, L4160, L6160, L6170, L6190, ET-2700, ET-2750, ET-3700, ET-3750, ET-4750 Service Manual describes basic functions, theory of electrical and mechanical operations, maintenance and repair procedures of the printer.
About This Manual
This manual, consists of the following chapters, is intended for repair service personnel and includes information necessary for properly performing maintenance and servicing the product.
CHAPTER 1. TROUBLESHOOTING
CHAPTER 2. DISASSEMBLY / REASSEMBLY
Describes the disassembly/reassembly procedures for main parts/units of the product, and provides the standard operation time for servicing the product.
CHAPTER 3. ADJUSTMENT
Describes the required adjustments for servicing the product.
CHAPTER 4. MAINTENANCE
Describes maintenance items and procedures for servicing the product.
CHAPTER 5. APPENDIX
Provides the following additional information for reference:
� Connector Diagram
� Head Fuse
� Protection for transportation
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