Preface

REV.-A

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 —

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

Chapter 5 — Provides Epson-approved techniques for troubleshooting

Chapter 6 — 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.

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LX-800 specifications

The Epson LX-800 is a reliable dot matrix printer that has carved a niche for itself in various printing environments, from offices to industrial settings. This model, a part of Epson's long-standing line of impact printers, is recognized for its durability, efficiency, and adaptability when it comes to handling various printing tasks.

One of the key features of the LX-800 is its robust print mechanism, which employs the classic nine-pin print head technology. This enables the printer to produce high-quality text and graphics on a wide range of media, including multipart forms. The print head moves back and forth across the paper, striking an ink ribbon to create the desired output, making it particularly effective for printing invoices, shipping labels, and reports.

The LX-800 boasts a fast printing speed, capable of achieving up to 550 characters per second. This makes it suitable for high-volume printing applications where efficiency is paramount. Its ability to process large print jobs quickly while maintaining print quality enhances productivity in busy work environments.

Furthermore, the printer is equipped with a versatile paper handling system, allowing it to handle different media types, including continuous forms, labels, and envelopes. This adaptability is critical for businesses that require a printer capable of managing various print media without compromising quality.

The printer features a user-friendly control panel complete with indicator lights and buttons, making it easy for operators to monitor the printer's status and execute basic functions. It is designed for ease of use and maintenance, which is vital in settings where downtime needs to be minimized.

Connectivity is another notable characteristic of the Epson LX-800. It supports multiple interfaces, including parallel, serial, and USB connections, allowing it to integrate seamlessly into different office setups and legacy systems. This flexibility ensures that businesses can utilize the printer without needing extensive upgrades to their existing hardware.

Energy efficiency is also a highlight of the LX-800. It operates quietly and consumes minimal power compared to laser printers, reducing operational costs and environmental impact.

In summary, the Epson LX-800 is a feature-rich dot matrix printer that combines speed, versatility, and durability. Its technological advancements make it an ideal choice for diverse printing needs across various industries, ensuring that businesses can rely on it for consistent performance in their daily operations.