1. LXxX S800 TECHNICAL MANUAL EPSON PREFACE This manual describes functions theory of electrical and mechanical opera tions maintenance and repair of the LX 800 The instructions and procedures included in this document are intended for the experienced repair technician who should pay attention to the precautions on the preceding page The chapters are organized as follows Chapter 1 Chapter 2 Chapter 3 Chapter 4 Chapter 5 Chapter 6 Provides a general product overview lists specifications and illustrates the main components of the printer Describes the theory of printer operation Discusses the options Includes a step by step guide for product disassembly assem bly and adjustment Provides Epson approved techniques for troubleshooting Describes preventive maintenance techniques and lists lubri cants and adhesives required to service the equipment The contents of this manual are subject to change without notice iv REV A