Epson LQ-2080 Service Manual

Epson LQ-2080 Service Manual

This manual describes basic functions, theory of electrical and mechanical operations, maintenance and repair procedures of EPSON LQ-2080. The instructions and procedures included herein are intended for the experienced repair technicians, and attention should be given to the precautions on the preceding page. The chapters are organized as follows:

Epson LQ-2080 Service Manual Table of Content

CHAPTER 1.    PRODUCT DESCRIPTIONS
Provides a general overview and specifications of the product.

CHAPTER 2.    OPERATING PRINCIPLES
Describes the theory of electrical and mechanical operations of the product.

CHAPTER 3.    DISASSEMBLY AND ASSEMBLY
Describes the step-by-step procedures for disassembling and assembling the product.

CHAPTER 4.    ADJUSTMENTS
Provides Epson-approved methods for adjustment.

CHAPTER 5.    TROUBLESHOOTING
Provides the step-by-step procedures for troubleshooting.

CHAPTER 6.    MAINTENANCE
Provides preventive maintenance procedures and the lists of Epson-approved lubricants and adhesives required for servicing the product.

APPENDIX
Provides the following additional information for reference:

  • EEPROM Address Map
  • Connector Pin Assignments
  • C273 Main Board Component Layout
  • C273 Main Board Circuit Diagram

Epson LQ-2080 Specifications

The LQ-2080 is the revised model of the already existing LQ-2070. Since the specifications for the both products are mostly common, the information included in this section is limited to the items that are specific to LQ-2080. For the rest of the information, refer to the LQ-2070 Service Manual.

Epson LQ-2080 Features

Print speed       

  • High speed draft: 400 cps
  • Draft: 300 cps
  • LQ: 100 cps at 10 cpi

Character tables 

  • Standard version: 13 tables
  • NLSP version:    38 tables

Input data buffer:    

  • 0 Kbyte or 64 Kbyte (depend on the default setting)

Acoustic noise:    

  • 50 dB (A) (ISO 7779 pattern)

Reliability:    

  • MVBF *:    19 million lines (except printhead)
  • MTBF:    10,000 power on hours (POH)

Control codes:    

  • ESC/P2 and IBM 2391 Plus emulation

Copy capability:    

  • 1 original + 4 copies

Control panel functions:  

  • Font, Pause, Condensed Pause, Tear off, Bin, LF/FF, Load/Eject, Micro Adjust, Self-Test, Data Dump, and the Default Setting

* : Mean print volume between failure (MTBF 25% duty cycle)

Epson LQ-2080 Accessories

Items Included with the Printer

Enclosed Items Quantity

User's manual

1

Driver diskette

1

Ribbon cartridge

1

Power supply cable (230 V Version)

1

Epson LQ-2080 Consumables and Optional Units

Unit

Description*1

Ribbon cartridge

S015086

Ribbon pack

S010033

High-capacity cut sheet feeder (bin 1)

C80673*

Second bin cut sheet feeder (bin 2)

C80674*

Pull tractor unit

C80032*

Roll paper holder

#8310

Serial I/F card

C82305* / C82306*

32KB intelligent serial I/F card

C82307* / C82308*

32KB intelligent parallel I/F card

C82310* / C82311*

Local Talk I/F card

C82312*

32KB IEEE-488 I/F card

C82313*

Coax I/F card

C82314*

Twinax I/F card

C82315*

IEEE-1284 parallel I/F card

C82345*

Ethernet I/F card

C82357*, C82362*, C82363**2, C82364*

 

Readmore and Download Epson LQ-2080 Service Manual

Title : Epson LQ-2080 Service Manual
Format : PDF
Pages : 55 Pages
Language : English
File Size : 1 MB

 

Epson LQ-2080 Service Manual