Epson DLQ-3000 Minerva+ Bedienungsanleitung

EPSON

24-PIN DOT MATRIX PRINTER

EPSON DLQ-3000+

SERVICE MANUAL

SEIKO EPSON CORPORATION

4008259

NOTICE



without SEIKO EPSON’s express written permission is forbidden.



The contents of this manual are subjects to change without notice.



All efforts have been made to ensure the accuracy of the contents of this manual.

However, should any errors be detected, SEIKO EPSON would greatly appreciate

being informed of them.



The above notwithstanding SEIKO EPSON can assume no responsibility for any errors

in this manual or the consequences thereof.

EPSON is a registered trademark of SEIKO EPSON CORPORATION.

General Notice:

Other product names used herein are for identification purposes only and may be

trademarks or registered trademarks of their respective companies.

Nagano, Japan

iii

PRECAUTIONS

Precautionary notations throughout the text are categorized relative to 1) personal injury and 2)

damage to equipment.

WARNING

Signals a precaution which, if ignored, could result in serious or fatal personal

injury. Great caution should be exercised in performing procedures preceded by

WARNING Headings.

CAUTION

Signals a precaution which, if ignored, could result in damage to equipment.

The precautionary measures itemized below should always be observed when performing

repair/maintenance procedures.

WARNING

1. ALWAYS DISCONNECT THE PRODUCT FROM BOTH THE POWER SOURCE AND

PERIPHERAL DEVICES PERFORMING ANY MAINTENANCE OR REPAIR PROCEDURES.

2. NO WORK SHOULD BE PERFORMED ON THE UNIT BY PERSONS UNFAMILIAR WITH

BASIC SAFETY MEASURES AS DICTATED FOR ALL ELECTRONICS TECHNICIANS IN

THEIR LINE OF WORK.

3. WHEN PERFORMING TESTING AS DICTATED WITHIN THIS MANUAL. DO NOT

CONNECT THE UNIT TO A POWER SOURCE UNTIL INSTRUCTED TO DO SO. WHEN

THE POWER SUPPLY CABLE MUST BE CONNECTED, USE EXTREME CAUTION IN

WORKING ON POWER SUPPLY AND OTHER ELECTRONIC COMPONENTS.

CAUTION

1. REPAIRS ON EPSON PRODUCT SHOULD BE PERFORMED ONLY BY EPSON

CERTIFIED REPAIR TECHNICIAN.

2. MAKE CERTAIN THAT THE SOURCE VOLTAGE IS THE SAME AS THE RATED VOLTAGE,

LISTED ON THE SERIAL NUMBER/RATING PLATE. IF THE EPSON PRODUCT HAS A

PRIMARY AC RATING DIFFERENT FROM AVAILABLE POWER SOURCE, DO NOT

CONNECT IT TO THE POWER SOURCE.

3. ALWAYS VERIFY THAT THE EPSON PRODUCT HAS BEEN DISCONNECTED FROM THE

POWER SOURCE BEFORE REMOVING OR REPLACING PRINTED CIRCUIT BOARDS

AND/OR INDIVIDUAL CHIPS.

4. IN ORDER TO PROTECT SENSITIVE MICROPROCESSORS AND CIRCUITRY, USE

STATIC DISCHARGE EQUIPMENT, SUCH AS ANTI-STATIC WRIST STRAPS, WHEN

ACCESSING INTERNAL COMPONENTS.

5. REPLACE MALFUNCTIONING COMPONENTS ONLY WITH THOSE COMPONENTS BY

THE MANUFACTURE; INTRODUCTION OF SECOND-SOURCE ICs OR OTHER

NONAPPROVED COMPONENTS MAY DAMAGE THE PRODUCT AND VOID ANY

APPLICABLE EPSON WARRANTY.

PREFACE

This manual describes functions, theory of electrical and mechanical operations, maintenance,

and repair of DLQ-3000+.

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.

REVISION SHEET

Revision Issued Data Contents

Rev. A August 21 1997 First Release

TABLE OF CONTENTS

CHAPTER 1. GENERAL DESCRIPTION

CHAPTER 2. OPERATING PRINCIPLES

CHAPTER 3. DISASSEMBLY AND ASSEMBLY

CHAPTER 4. ADJUSTMENT

CHAPTER 5. TROUBLESHOOTING

CHAPTER 6. MAINTENANCE

APPENDIX

Chapter 1

Product Description

1.1 Features ..................................................................................................1-1

1.2 Consumables and Options....................................................................1-3

1.3 Hardware Specification..........................................................................1-4

1.3.1 printing Specification....................................................................1-4

1.3.2 Character Specifications and Control Codes.............................1-7

1.3.2.1 Coded Character Sets.........................................................1-7

1.3.2.2 Type Faces..........................................................................1-7

1.3.2.3 Rendition .............................................................................1-7

1.3.2.4 Combination of character tables and typefaces ..................1-8

1.3.2.5 Memory Size........................................................................1-9

1.3.2.6 Character Size.....................................................................1-9

1.3.2.7 Control Codes......................................................................1-9

1.3.3 Paper Feed Specification............................................................1-10

1.3.3.1 Friction Feed (Cut sheet)...................................................1-10

1.3.3.2 Tractor Feed (Continuous paper)......................................1-10

1.3.3.3 Paper Feed Speed and Accuracy......................................1-10

1.3.4 Paper Specification.....................................................................1-11

1.3.5 Printable Area..............................................................................1-17

1.3.6 Paper Thickness Detection ........................................................1-24

1.3.7 Ribbon Cartridge.........................................................................1-25

1.3.7.1 Monochrome ribbon cartridge............................................1-25

1.3.7.2 Color ribbon cartridge........................................................1-25

1.3.8 Input Data Buffer .........................................................................1-26

1.3.9 Electric Specifications................................................................1-26

1.3.10 Safety Approvals .......................................................................1-26

1.3.11 CE Marking.................................................................................1-26

1.3.12 Acoustic Noise...........................................................................1-27

1.3.13 Reliability....................................................................................1-27

1.3.14 Environmental Conditions........................................................1-27

1.4 Interfaces ..............................................................................................1-28

1.4.1 Parallel Interface..........................................................................1-28

1.4.2 Serial Interface.............................................................................1-33

1.4.3 Optional Interface........................................................................1-34

1.4.4 Printer language..........................................................................1-35

1.4.5 Prevention Hosts from Data Transfer Time-out .......................1-36

1.4.6 Interface Selection ......................................................................1-36

1.5 Operation ..............................................................................................1-37

1.5.1 Control Panel...............................................................................1-37

1.5.1.1 Button Operations..............................................................1-37

1.5.1.2 Printer Status and LCD/LED Indicator Conditions.............1-39

1.5.1.3 Printer Status and Buzzer..................................................1-40

1.5.2 SelecType.....................................................................................1-41

1.5.2.1 SelecType Phase ..............................................................1-41

1.5.2.2 SelecType Operation.........................................................1-42

1.5.2.3 SelecType Option..............................................................1-43

1.5.3 Functions at Power On ...............................................................1-45

1.5.4 Bi-D Adjustment Mode................................................................1-46

1.5.5 Program Reload Mode................................................................1-46

1.5.6 Initialization..................................................................................1-47

1.5.6.1 Printer Initialization............................................................1-47

1.5.6.2 Initialize Defaults to the Standard......................................1-48

1.6 Main Components................................................................................1-49

1.6.1 C210MAIN Board.........................................................................1-49

1.6.2 C124PSB/PSE Board...................................................................1-50

1.6.3 Printer Mechanism......................................................................1-50

1.6.4 Housing........................................................................................1-51

Product Description

Rev. A 1-1

1.1 Features

The DLQ 3000+, equipped with a Bi-directional parallel interface, is the most advanced

EPSON 24-pin impact-dot printer. It prints on continuous multi-part form as well as on single

sheet, which makes the printer highly usable in office environment . The main features of

this printer are:



Used in Network environment with parallel interface supported



Memory



CSF paper quantity sensor



Paper jam detection



Enhanced duplex printing



1 original plus 6 duplications in the copy mode



Wide printable area



70 line / A4 (0 mm can be set for the top and bottom margins at single print mode.)



Paper thickness detection function supported



Enables the auto and manual platen gap adjustment



Fonts



Bitmap fonts: 9 LQ and 1 draft typefaces



Scalable fonts: 4 typefaces



Bar-code fonts: 8 typefaces



Character tables



Standard version: 11 tables



NLSP version: 30 tables



Control codes



ESC/P2



IBM 2391 Plus Emulation



Input buffer



128 K byte



Interface



Bi-directional parallel interface (IEEE-1284 nibble mode supported)



Serial interface (EIA-232D)



Type-B interface level 2 (Optional)



Reliability



Total print volume: 9 million lines



Printhead life: 200 million strokes



Ribbon life: 6 million characters

DLQ-3000+

Rev. A

1-2

Printer Cover

Rear Paper Guide

Control Panel

Knob

Paper Bail

Right Guide Edge

Right Guide Edge Lock

Printhead

Front Paper Guide

Left Guide Edge

Left Guide Edge Lock

Power Switch

Paper Thickness Adjust Lever

Ribbon Cartridge

Paper Support

Release Lever

Tractor Unit

Parallel Interface

Serial Interface

Figure 1-1. Exterior View of DLQ 3000+

Andere Handbücher für DLQ-3000 Minerva+

Dieses Handbuch passt für folgende Modelle

Inhaltsverzeichnis

Andere Epson Drucker Handbücher

Epson

Epson AcuLaser C4000 Bedienungsanleitung

Epson

Epson Stylus Pro 9900 Bedienungsanleitung

Epson

Epson WorkForce Pro WP-4090 Handbuch

Epson

Epson EPL N2700 Bedienungsanleitung

Epson

Epson Stylus Office BX625FWD Bedienungsanleitung

Epson

Epson Stylus Photo EX Bedienungsanleitung

Epson

Epson TM950 - B/W Dot-matrix Printer Bedienungsanleitung

Epson

Epson TM-H6000 Bedienungsanleitung

Epson

Epson PictureMate PM 215 Bedienungsanleitung

Epson

Epson FX-880+ Bedienungsanleitung

Epson

Epson 2000P - Stylus Photo Color Inkjet Printer Abmessungen

Epson

Epson AcuLaser C8500 Bedienungsanleitung

Epson

Epson TM-C3500 Series Bedienungsanleitung

Epson

Epson SureColor SC-T7700D Service-Handbuch

Epson

Epson R300 - Stylus Photo Color Inkjet Printer Bedienungsanleitung

Epson

Epson GREENSTAR HEATSLAVE II EXTERNAL 25/32 Abmessungen

Epson

Epson TM-U220 Series Bedienungsanleitung

Epson

Epson FX-286 - Impact Printer Bedienungsanleitung

Epson

Epson SureColor T5270D Bedienungsanleitung

Epson

Epson PictureMate PM 270 Bedienungsanleitung

Epson

Epson TM-T83II Gebrauchs- und Pflegehandbuch

Epson

Epson SL-D800 Series Bedienungsanleitung

Epson

Epson STYLUS COLOR 480 Bedienungsanleitung

Epson

Epson SureColor P-Series Bedienungsanleitung

Beliebte Drucker Handbücher anderer Marken

Lexmark

Lexmark 1400 Series Handbuch

Canon

Canon i70 Series Bedienungsanleitung

Evolis

Evolis Elypso Bedienungsanleitung

Kyocera

Kyocera FS-9530DN Bedienungsanleitung

Canon

Canon LASER SHOT LBP-1210 Bedienungsanleitung

Samsung

Samsung BIXOLON SRP-350plusF Bedienungsanleitung

Canon

Canon PIXMA PRO-1 Series Bedienungsanleitung

Canon

Canon PIXMA G3560 Einrichtungshandbuch

Dell

Dell Color Laser Printer 2130cn Bedienungsanleitung

Tektronix

Tektronix Phaser 840 Bedienungsanleitung

Canon

Canon CLBR 460ps Bedienungsanleitung

Eltron

Eltron P210 Guide Bedienungsanleitung

Ricoh

Ricoh MD-P1 Bedienungsanleitung

Canon

Canon imagePASS-A2 Bedienungsanleitung

Canon

Canon S820D Bedienungsanleitung

IRA3D

IRA3D POETRY4 Bedienungsanleitung

Ricoh

Ricoh Aficio AP400 Bedienungsanleitung

BIXOLON

BIXOLON SRP-352plusV Bedienungsanleitung