Sign In
Upload
Manuals
Brands
Epson Manuals
Printer
LQ-300 - Impact Printer
Epson LQ-300 - Impact Printer Manuals
Manuals and User Guides for Epson LQ-300 - Impact Printer. We have
12
Epson LQ-300 - Impact Printer manuals available for free PDF download: Quick Start Manual, User Manual, Service Manual, Reference Manual, Brochure & Specs, Manual, Technical Brief
Epson LQ-300 - Impact Printer Quick Start Manual (242 pages)
24-pin dot matrix printer
Brand:
Epson
| Category:
Printer
| Size: 16.51 MB
Table of Contents
English
3
Where to Find Information
2
Table of Contents
3
Contents
4
Warnings, Cautions, and Notes
4
Print Head Caution Symbol
4
ENERGY STAR® Compliance
4
Unpacking the Printer
5
Choosing a Place for the Printer
6
Assembling the Printer
7
Installing the Paper-Feed Knob
7
Attaching the Paper Supports
7
Installing or Replacing the Ribbon Cartridge
8
Plugging in the Printer
11
Running the Self Test
12
Connecting the Printer to Your Computer
14
Using the Parallel Interface
15
Using the Serial Interface
16
Installing the Printer Software
17
Installing the Software in Windows Me, 98, 95, 2000, or NT 4.0
17
Installing the Software in Windows 3.1 or NT 3.5X
18
For DOS Programs
19
Printing
20
Accessing the Printer Driver
20
Printing on Single Sheets
21
Using the Online Manual
21
Installing the Adobe Acrobat Reader
22
Accessing the Online Manual
22
Customer Support
23
Printer Parts
24
Deutsch
27
Inhalt
28
Handbuch-Konventionen
28
ENERGY STAR®-Kompatibilität
28
Symbol Vorsicht! Druckkopf Heiß
28
Drucker Auspacken
29
Standort für den Drucker Wählen
30
Drucker Zusammenbauen
31
Walzenhandrad Anbringen
31
Papierstützen Anbringen
32
Farbbandkassette Installieren oder Austauschen
33
Drucker an die Stromversorgung Anschließen
36
Selbsttest
36
Drucker an den Computer Anschließen
39
Parallele Schnittstelle
40
Serielle Schnittstelle
41
Druckersoftware Installieren
42
Druckersoftware unter Windows Me, 98, 95, 2000
43
Oder NT 4.0 Installieren
43
Software unter Windows 3.1 Bzw. NT 3.5X Installieren
44
Für DOS-Programme
45
Drucken
45
Druckertreiber Aufrufen
45
Einzelblattpapier Bedrucken
47
Online-Handbuch Verwenden
47
Adobe Acrobat Reader Installieren
48
Online-Handbuch Aufrufen
48
Kundendienst
49
Druckerteile
50
Français
53
Symbole D'avertissement de la Tête D'impression
54
Conformité ENERGY STAR
54
Avertissement, Attention Et Remarque
54
Déballage de L'imprimante
55
Choix D'un Emplacement Pour L'imprimante
56
Assemblage de L'imprimante
57
Installation du Bouton D'alimentation en Papier
57
Fixation des Supports Papier
58
Installation Ou Remplacement de la Cartouche de Ruban
59
Branchement de L'imprimante
61
Exécution du Test Automatique
62
Connexion de L'imprimante À Votre Ordinateur
65
Utilisation de L'interface Parallèle
65
Utilisation de L'interface Série
66
Installation du Logiciel de L'imprimante
68
Installation du Logiciel Sous Windows Me, 98, 95, 2000 Ou Nt
68
Installation du Logiciel Sous Windows 3.1 Ou NT 3.5X
69
Pour Les Applications DOS
70
Impression
71
Accès Au Pilote D'impression
71
Impression Sur Feuilles Simples
72
Utilisation du Manuel en Ligne
72
Installation D'adobe Acrobat Reader
73
Accès Au Manuel en Ligne
73
Support Technique
75
Composants de L'imprimante
76
Assistenza Clienti
85
Supporto Tecnico
85
Disimballaggio Della Stampante
87
Collegamento Della Stampante al Computer
100
Manual del Usuario
111
Instrucciones Importantes de Seguridad
114
Desempaquetar la Impresora
117
Elegir un Lugar para la Impresora
118
Partes de la Impresora
137
Português
140
Descrição da Impressora
142
Instruções de Segurança
144
Simbologia Utilizada no Manual
146
Símbolo da Cabeça de Impressão
146
Programa ENERGY STAR
147
Utilizadores de Língua Inglesa
147
Utilização das Opções
147
Desembalar a Impressora
148
Escolher um Local para a Impressora
149
Dutch
173
Strenge Energienormen
174
Inhoudsopgave
174
Waarschuwingssymbool Op de Printkop
174
Waarschuwingen, Voorzorgsmaatregelen en Opmerkingen
174
De Printer Uitpakken
175
Een Plaats Voor de Printer Kiezen
176
De Printer Monteren
177
De Papiertoevoerknop Installeren
177
De Papiersteunen Bevestigen
177
De Lintcartridge Installeren of Vervangen
178
De Printer Aansluiten Op Het Lichtnet
181
De Zelftest Uitvoeren
182
De Printer Op de Computer Aansluiten
184
De Parallelle Interface Gebruiken
184
De Seriële Interface Gebruiken
186
De Printersoftware Installeren
187
De Software Installeren Onder Windows Me, 98, 95, 2000 of NT 4.0
187
De Printersoftware Installeren Onder Windows 3.1 of NT 3.5X
188
Voor DOS-Gebruikers
189
Afdrukken
190
De Printerdriver Openen
190
Afdrukken Op Losse Vellen
191
De on Line-Handleiding Gebruiken
191
Adobe Acrobat Reader Installeren
192
De on Line-Handleiding Openen
192
Klantendienst
194
Printeronderdelen
194
Epson Status Monitor 3
203
Epson Status Monitor
238
Advertisement
Epson LQ-300 - Impact Printer User Manual (152 pages)
24-Pin Dot Matrix Printer
Brand:
Epson
| Category:
Printer
| Size: 1.8 MB
Table of Contents
Control Panel Buttons and Lights
2
Table of Contents
5
Installing the Software in Windows Me
5
Getting to Know Your Printer
9
Warnings, Cautions, and Notes
9
Important Safety Instructions
10
ENERGY STAR ® Compliance
12
For United Kingdom Users
12
Use of Options
12
Safety Information
13
Installing the Software in Windows Me, 98
15
Print Head Caution Symbol
12
Chapter 1 Setting up the Printer
16
Unpacking the Printer
16
Choosing a Place for the Printer
17
Assembling the Printer
19
Installing the Paper-Feed Knob
19
Attaching the Paper Supports
20
Plugging in the Printer
22
Installing or Replacing the Ribbon Cartridge
23
Running the Self Test
25
Connecting the Printer to Your Computer
29
Using the Parallel Interface
29
Using the Serial Interface
31
Installing the Printer Software
33
Installing the Software in Windows Me, 98, 95, 2000
34
Or Nt
34
Or NT 4.0
35
Installing the Software in Windows 3.1 or NT 3.5X
35
For DOS Programs
37
Chapter 2 Using the Printer
40
Using the Control Panel
40
Selecting a Built-In Font
40
About Your Printer's Default Settings
41
Changing Default Settings
47
Printing on Continuous Paper
49
Printing with the Push Tractor
49
Removing a Printed Document from the Push Tractor
54
Switching Back to Single Sheets
55
Printing with the Pull Tractor
55
Adjusting the Top-Of-Form Position
61
Advancing the Paper to the Tear-Off Edge
63
Printing on Single Sheets
66
Loading Single Sheets
67
Printing on Special Paper
67
Adjusting the Paper-Thickness Lever
68
Multipart Forms
69
Labels
69
Envelopes
71
Installing and Using Options
72
Cut-Sheet Feeder
72
Pull Tractor Unit
76
Roll Paper Holder
78
Color Upgrade Kit
80
Print Server
84
Chapter 3 Using the Printer Software
86
Using the Printer Driver with Windows Me, 98, and 95
86
Accessing the Printer Driver from Windows Applications
86
Accessing the Printer Driver from the Start Menu
88
Changing the Printer Driver Settings
88
Using the Printer Driver with Windows 3.1
89
Accessing the Printer Driver from Windows Applications
89
Accessing the Printer Driver from the Control Panel
91
Changing the Printer Driver Settings
91
Using the Printer Driver with Windows 2000 and NT 4.0
92
Accessing the Printer Driver from Windows Applications
92
Accessing the Printer Driver from the Start Menu
95
Changing the Printer Driver Settings
96
Using the Printer Driver with Windows NT 3.5X
97
Accessing the Printer Driver from Windows Applications
98
Accessing the Printer Driver from the Control Panel
100
Changing the Printer Driver Settings
100
Printer Driver Settings Overview
101
Using the Printer Software
102
About the EPSON Status Monitor 3 Utility
103
Setting up EPSON Status Monitor 3
103
Accessing EPSON Status Monitor 3
105
Using the EPSON Remote! Utility
106
Installing EPSON Remote
106
Accessing EPSON Remote
106
Chapter 4 Troubleshooting
108
Using the Error Indicators
108
Troubleshooting
109
Problems and Solutions
110
Power Supply
110
Power Is Not Being Supplied
110
Printing
111
The Printer Does Not Print
111
The Print Is Faint or Uneven
112
Dots Are Missing in Printed Characters or Graphics
113
Printed Characters Are Not What You Expected
113
The Print Position Is Not What You Expected
114
Paper Handling
114
Single Sheets Do Not Feed Properly
114
Continuous Paper Does Not Feed Properly
115
Options
117
When You Use the Cut-Sheet Feeder, the Paper Does Not Feed Properly
117
Switching between the Cut-Sheet Feeder and the Push Tractor Does Not Work Properly
118
Using the Pull Tractor with the Push Tractor, Continuous Paper Does Not Feed Properly
118
With the Color Upgrade Kit Installed, the Printer Does Not Operate Properly
119
Appendix A
122
Cleaning the Printer
122
Transporting the Printer
123
Printer Specifications
124
Mechanical
124
Electronic
126
Electrical
128
Environmental
128
Paper
128
Printable Area
132
Paper Alignment
135
Standards and Approvals
135
Command Lists
136
EPSON ESC/P2 Control Codes
136
IBM 2390 Plus Emulation Control Codes
137
Contacting Customer Support
138
For Users in North America
139
For Users in the United Kingdom and the Republic of Ireland
140
For Users in Australia
141
For Users in Singapore
143
For Users in Hong Kong
143
For Users in Malaysia
144
For Users in India
145
For Users in the Philippines
146
Printer Parts
150
Epson LQ-300 - Impact Printer User Manual (145 pages)
24-pin dot matrix printer
Brand:
Epson
| Category:
Printer
| Size: 1.42 MB
Table of Contents
Table of Contents
3
Getting to Know Your Printer
7
Warnings, Cautions, and Notes
7
Important Safety Instructions
8
Hot Parts Caution Symbol
9
ENERGY STAR ® Compliance
10
For United Kingdom Users
10
Use of Options
10
Safety Information
11
Using the Printer
13
Using the Control Panel
13
Control Panel Buttons and Lights
14
Selecting a Built-In Font
15
About Your Printer's Default Settings
16
Using the Printer
17
Continuous Paper
18
Skip over Perforation
18
Changing Default Settings
23
Printing on Continuous Paper
25
Printing with the Push Tractor
25
Removing a Printed Document from the Push Tractor
29
Switching Back to Single Sheets
31
Printing with the Pull Tractor
31
Adjusting the Top-Of-Form Position
36
Advancing the Paper to the Tear-Off Edge
38
Printing on Single Sheets
41
Loading Single Sheets
41
Printing on Special Paper
43
Adjusting the Paper-Thickness Lever
44
Multipart Forms
45
Labels
46
Envelopes
47
Installing and Using Options
49
Cut-Sheet Feeder
49
Pull Tractor Unit
53
Roll Paper Holder
55
Color Upgrade Kit
57
Print Server
60
Replacing the Ribbon Cartridge
61
Genuine EPSON Ribbon Cartridge
61
Using the Printer Software
65
Using the Printer Driver with Windows Me, 98, and 95
66
Accessing the Printer Driver from Windows Applications
66
Accessing the Printer Driver from the Start Menu
68
Changing the Printer Driver Settings
68
Using the Printer Driver with Windows 3.1
69
Accessing the Printer Driver from Windows Applications
69
Accessing the Printer Driver from the Control Panel
70
Changing the Printer Driver Settings
71
Using the Printer Driver with Windows 2000 and NT 4.0
71
Accessing the Printer Driver from Windows Applications
72
Accessing the Printer Driver from the Start Menu
74
Changing the Printer Driver Settings
75
Using the Printer Driver with Windows NT 3.5X
76
Accessing the Printer Driver from Windows Applications
76
Accessing the Printer Driver from the Control Panel
78
Changing the Printer Driver Settings
79
Printer Driver Settings Overview
79
Using the Printer Software
80
About the EPSON Status Monitor 3 Utility
81
Setting up EPSON Status Monitor 3
82
Accessing EPSON Status Monitor 3
83
Using the EPSON Remote! Utility
84
Installing EPSON Remote
84
Accessing EPSON Remote
84
Troubleshooting
85
Using the Error Indicators
86
Problems and Solutions
88
Power Supply
89
Printing
89
Troubleshooting
89
Paper Handling
94
Options
98
Printing a Self Test
101
Appendix
103
Cleaning the Printer
103
Transporting the Printer
104
Printer Parts
107
Printer Specifications
109
Mechanical
109
Electronic
112
Electrical
114
Environmental
114
Paper
114
Printable Area
117
Paper Alignment
120
Standards and Approvals
120
Command Lists
121
EPSON ESC/P2 Control Codes
121
IBM 2390 Plus Emulation Control Codes
122
Contacting Customer Support
125
For Users in North America
126
The Republic of Ireland
127
For Users in the Middle East
128
For Users in Scandinavia
129
For Users in South Africa
130
For Users in Australia
131
For Users in Singapore
133
For Users in Thailand
133
For Users in Indonesia
134
For Users in Hong Kong
135
For Users in Malaysia
136
For Users in India
137
For Users in the Philippines
139
Advertisement
Epson LQ-300 - Impact Printer Service Manual (106 pages)
24 Pins Serial Impact Dot Matrix Printer
Brand:
Epson
| Category:
Printer
| Size: 4.28 MB
Table of Contents
Service Manual
1
About this Manual
4
Manual Configuration
4
Symbols Used in this Manual
4
Table of Contents
6
Chapter 1 Product Description
8
Features
9
Specifications
10
Physical Specification
10
Printing Specification
11
Paper Feeding
14
Electrical Specification
15
Environmental Condition
15
Reliability
15
Ribbon Cartridge
15
Safety Approvals
16
CE Marking
16
Acoustic Noise
16
Interface
17
Parallel Interface (Forward Channel)
17
Parallel Interface (Reverse Channel)
19
Serial Interface
20
Interface Selection
21
Prevention Hosts from Data Transfer Time-Out
21
IEEE1284.4 Protocol
21
Operator Controls
22
Operation Switches
22
Switches
22
Led
23
Buzzer
23
Panel Functions
24
Usual Operation
24
Operation at Power-On
24
Default Setting
24
Bi-D. Adjustment
26
Errors
26
Control Codes
27
Initialization
27
Paper
28
Paper Specifications
28
Printable Area
31
Accessories
33
Difference between LQ-300+ and LQ-305K
34
Chapter 2 Operating Principles
35
Overview
36
Printer Mechanism
37
Printhead
38
Buzzer Function
38
Carriage Mechanism
39
High Speed Skip Method
41
Ribbon Mechanism
41
Ink Ribbon Shifting Mechanism
41
Color Ribbon Driving Mechanism (Option)
41
Platen Gap Adjustment Mechanism
43
Paper Feed Mechanism
44
Page Length Measurement
45
Release Mechanism
46
Other Special Functions
46
Energy Saving Mode
46
Quiet Mode
46
Electric Circuit Operating Principles
47
C395MAIN Board
47
C294PSB / C294PSE Board
48
Electric Circuit
48
Overview
50
Troubleshooting
51
Initialization Check
51
Check Performance by Self-Check Function
51
Indicator Leds
51
Identify Problems from Symptoms
52
Unit and Parts Check
54
Printhead Check
55
Motor Check
56
Sensor Check
56
Printhead Driver Check
57
Chapter 4 Disassembly and Assembly
58
Overview
59
Precautions
59
Tools
59
Service Checks after Repair
60
Disassembly and Assembly
61
Printhead Removal
62
Upper Housing Removal
63
Printer Mechanism Removal
64
Board Assembly and Panel Removal
65
C395 MAIN Board Assembly Removal
65
C294PSB/PSE Board Assembly Removal
66
Printer Mechanism Disassembly
67
CR Motor Assembly Removal
67
Platen Removal
68
Carriage Unit Removal
69
Ribbon Feed Mechanism Removal
70
RPE Sensor Removal
71
BPE Sensor Removal
71
HP Sensor Removal
71
PG Sensor Removal
72
Release Lever Position Sensor Removal
72
PF Motor Assembly Removal
73
Paper Feed Mechanism Disassembly
73
Paper Guide Removal
75
Chapter 5 Adjustment
76
Overview
77
Platen Gap Adjustment
77
Bi-D Adjustment
78
Chapter 6 Maintenance
83
Maintenance
83
Cleaning
83
Lubrication
83
Chapter 7 Appendix
87
Connector Summary
88
Parts List
92
Exploded Diagrams
95
Component Layout
98
Electric Circuit Schematics
102
Epson LQ-300 - Impact Printer User Manual (120 pages)
Brand:
Epson
| Category:
Printer
| Size: 1.65 MB
Table of Contents
Fcc Compliance Statement
4
For Canadian Users
4
For United States Users
4
For United Kingdom Users
6
Safety Information
7
Table of Contents
9
Declaration of Conformity
12
Features
13
ENERGY STAR Compliance
14
Finding Your Way Around
14
Properly
14
Warnings, Cautions, and Notes
15
Important Safety Instructions
16
Setting up the Printer
19
Chapter 1 Setting up the Printer
20
Unpacking the Printer
20
Choosing a Place for the Printer
21
Assembling the Printer
22
Installing the Knob
22
Attaching the Paper Supports
23
Installing the Ribbon Cartridge
24
Plugging in the Printer
27
Running the Self Test
28
Connecting the Printer to Your Computer
31
Connecting to the Parallel Interface
32
Connecting to the Serial Interface
33
Setting up Your Software
34
Using Microsoft Windows 3.1
35
Using Non-Windows Software
36
Chapter 2 Using the Printer
38
Using the Control Panel
38
Lights and Buttons
38
Using the Printer
38
Selecting Fonts
40
Printing on Single Sheets
41
Loading Single Sheets
41
Getting the Results You Expect
42
Printing on Continuous Paper
43
Printing in the Push Tractor Position
44
Printing in the Pull Tractor Position
49
Printing on Special Paper
53
Adjusting the Paper-Thickness Lever
53
Multi-Part Forms
55
Labels
56
Envelopes
57
Using the Printer Setting Mode
58
Printer Setting Descriptions
59
Changing the Printer Settings
61
Installing and Using Options
65
Single-Bin Cut-Sheet Feeder
65
Pull Tractor Unit
69
Color Upgrade Kit
71
Chapter 3 Troubleshooting
76
Problems and Solutions
76
Power Supply
76
Power Is Not Being Supplied
76
Printing
77
The Printer Does Not Print
77
The Print Is Faint or Uneven
78
Dots Are Missing in Printed Characters or Graphics
79
Printed Characters Are Not What You Expected
79
The Print Position Is Not What You Expected
80
Paper Handling
81
Single Sheets Do Not Feed Properly
81
Continuous Paper Does Not Feed Properly
82
Options
83
When You Use the Cut-Sheet Feeder, the Paper Does Not Feed Properly
83
Switching between the Cut-Sheet Feeder and the Push Tractor Does Not Work Properly
85
Using the Pull Tractor with the Push Tractor, Continuous Paper Does Not Feed Properly
85
With the Color Upgrade Installed, the Printer Does Not Operate Properly
85
Appendix
87
Printer Specifications
88
Printing
88
Paper
90
Mechanical
92
Electrical
93
Environmental
93
Safety Approvals
94
Interface Specifications
94
Parallel Interface
94
Serial Interface
94
Serial Pin Assignments
95
Command Summary
96
Sending Printer Commands
96
Using the Command Summary
96
General Operation
97
Paper Feeding
97
Page Format
97
Print Position Motion
98
Font Selection
99
Font Enhancement
100
Spacing
101
Character Handling
102
Bit Image
104
Graphics
105
Color Printing
105
Character Tables
106
International Character Sets
113
Index
115
Epson LQ-300 - Impact Printer User Manual (117 pages)
Brand:
Epson
| Category:
Printer
| Size: 1.23 MB
Table of Contents
Fcc Compliance Statement
4
For Canadian Users
4
For United States Users
4
Epson Product Guarantee
6
For United Kingdom Users
6
Safety Information
7
Table of Contents
9
Features
12
Introduction
12
Energy Star Compliant
13
Finding Your Way Around
13
Properly
13
Warnings, Cautions, and Notes
14
Important Safety Instructions
15
Chapter 1 Setting up the Printer
17
Choosing a Place for the Printer
17
Unpacking the Printer
18
Assembling the Printer
20
Installing the Knob
20
Attaching the Paper Supports
21
Installing the Ribbon Cartridge
22
Plugging in the Printer
25
Running the Self Test
26
Connecting the Printer to Your Computer
29
Connecting to the Parallel Interface
30
Connecting to the Serial Interface
31
Setting up Your Software
32
Using Non-Windows Software
34
Chapter 2 Using the Printer
36
Using the Control Panel
36
Lights and Buttons
36
Selecting Fonts
38
Printing on Single Sheets
39
Loading Single Sheets
39
Getting the Results You Expect
40
Printing on Continuous Paper
41
Printing in the Push Tractor Position
42
Printing in the Pull Tractor Position
47
Printing on Special Paper
51
Adjusting the Paper-Thickness Lever
51
Multi-Part Forms
53
Labels
54
Envelopes
55
Using the Printer Setting Mode
56
Printer Setting Descriptions
57
Changing the Printer Settings
59
Installing and Using Options
63
Single-Bin Cut-Sheet Feeder
63
Pull Tractor Unit
67
Color Upgrade Kit
69
Chapter 3
74
Problems and Solutions
74
Power Supply
74
Power Is Not Being Supplied
74
Printing
75
The Printer Does Not Print
75
The Print Is Faint or Uneven
76
Dots Are Missing in Printed Characters or Graphics
77
Printed Characters Are Not What You Expected
77
The Print Position Is Not What You Expected
78
Paper Handling
79
Single Sheets Do Not Feed Properly
79
Continuous Paper Does Not Feed Properly
80
Options
81
Does Not Feed Properly
83
Properly
83
Switching between the Cut-Sheet Feeder and the Push
83
Tractor Does Not Work Properly
83
Using the Pull Tractor with the Push Tractor, Continuous
83
Operate Properly
83
Appendix
86
Printer Specifications
86
Printing
86
Paper
88
Mechanical
90
Electrical
91
Environmental
91
Safety Approvals
92
Interface Specifications
92
Parallel Interface
92
Serial Interface
92
Serial Pin Assignments
93
Command Summary
94
Sending Printer Commands
94
Using the Command Summary
94
General Operation
95
Paper Feeding
95
Page Format
95
Print Position Motion
96
Font Selection
97
Font Enhancement
98
Spacing
99
Character Handling
100
Bit Image
102
Graphics
103
Color Printing
103
Character Tables
104
International Character Sets
111
Index
113
Epson LQ-300 - Impact Printer Service Manual (119 pages)
Terminal Printer
Brand:
Epson
| Category:
Printer
| Size: 2.63 MB
Table of Contents
Chapter Product Description
7
Service Manual
1
Table of Contents
7
List of Figures
8
List of Tables
8
CHAPTER 1 Product Description
10
Specifications
10
Ribbon Specifications
15
Electrical Specifications
15
Safety Approvals
16
Physical Specifications
16
Interface Specifications
19
Serial Interface
22
Interface Selection
23
Operating Instructions
24
Control Panel Operation
24
Self-Test Function
25
Hexadecimal Dump Function
25
Changing the Default Settings
28
Main Components
32
Chapter 2 Operating Principles
35
Printer Mechanism Operation
37
Printing Mechanism
37
Carriage Movement Mechanism
38
Paper Handling Mechanism
39
Paper Feed Mechanisms
39
Paperadvance Mechanism
39
Ribbon Advance Mechanism
43
Ribbon Shift Mechanism
44
Platen Gapadjustment Mechanism
45
Power Supply Operation
46
Power Supply Overview
46
Power Supply Circuit Operation
47
Control Circuit
48
Control Circuitoderation Overvie W
48
Power on Reset'circuit
49
Power Offsensorcircuit
49
Home Position Sensor Circuit
50
Paper End Sensorcircuit
50
Release Lever Position Sensor Circuit
50
Carriage Motordrivecircuit
51
Gate Array
51
Paper Feed Motordrivecircuit
52
Printhead Drive Circuit
52
Interface Circuit
53
EEPROM Control Circuit
54
CS Motor Circuit
54
Color Ribbon Sensorcircuit
55
Platen Gapsensorcircuit
55
Chapter 3 Disassembly and Assembly
56
Overview
57
Disassembly Precautions
58
Tools
58
Service Checksafterrepair
59
Specifications Forscrews
60
Specificationsfor Screws
60
Disassembly and Assembly
61
Removing the Printhead
61
Removing the Printhead
62
Removing the Upper Housing Assembly
63
Removing the MAIN and PSB/PSE Board Assemblies
64
Removing the MAIN Board Assembly
65
Removing the PSB/PSE Board Assembly
65
Removing the Printer Mechanism
66
Removing the PF Motor
67
Removing the CR Motor
68
Removing the Platen
69
Removing the PE Sensor
70
Removing the HP Sensor
71
Removing the Carriage Assembly
72
Removing the Ribbon Drive Gear Assembly
73
Removing the
74
Removing the Interface Board Assembly
75
Removing the Driven Roller Assembly
76
Disassembling and Assembling the Color Upgrade Kit
77
Removing the Ribbon Motor Assembly
77
Removing the CS Cam
77
Removing the Color Sensor Assembly
77
Chapter 4 Adjustments
78
Adjusting the Printer Mechanism
79
Platen Gap Adjustment
79
Defaults, Machine Information Seitings, and Bidirectional Adjustment
80
Default Settings
80
Unit Level Troubleshooting
88
Repairing the Main Board Assembly
95
Repairing the Printer Mechanism
97
Preventive Maintenance
100
Printer Mechanism
103
Epson LQ-300 - Impact Printer User Manual (105 pages)
48-nozzle ink jet printer
Brand:
Epson
| Category:
Printer
| Size: 1.79 MB
Table of Contents
Printer Parts
5
Table of Contents
6
How to Use this Manual
9
Features
10
Where United States Users Can Get Help
11
Important Safety Instructions
12
Warnings, Cautions, and Notes
14
Chapter 1 Setting up Your Printer
15
About Your Ink Jet Printer
15
A few Precautions
15
A few Precautions
16
Choosing the Right Paper
18
Unpacking the Printer
19
Attaching the Paper Support
20
Choosing a Place for the Printer
20
Plugging in the Printer
21
Installing the Ink Cartridge
22
Testing the Printer
28
Loading Paper in the Paper Feeder
28
Running the Self Test
30
Connecting the Printer to Your Computer
31
Using Software Programs
32
Microsoft Windows 3.1 and All Windows Programs
32
What Is a Printer Driver
33
Fonts with Windows
33
Wordperfect 5.1 for MS-DOS
34
Microsoft Word for MS-DOS
35
Lotus L-2-3 Version 3.X for MS-DOS
35
Using Fonts
35
Setting up Other Software Programs
36
Tips for Using the Paper Feeder
37
Chapter 2 Loading Paper Manually
39
Paper Sizes
39
Printing on Single Sheets
39
Printing on Envelopes
41
Tips for Maintaining the Correct Printing Position
43
Operating the Control Panel
44
Indicator Lights
44
Buttons
45
Selecting Character Fonts
46
Scalable Fonts
47
Condensed Printing
48
Default Setting Descriptions
49
Auto Line Feed
50
Changing the Default Settings
51
Changing the Character-Table Setting
54
Chapter 3 Maintenance and Troubleshooting
56
Replacing the Ink Cartridge
56
Cleaning the Printer
56
Transporting the Printer
56
Troubleshooting
60
Cleaning the Print Head
60
Error Indicators
60
Power Supply
61
Printing
62
Paper Handling
66
Preventing Paper Feed and Paper Jam Problems
69
Appendix
70
Technical Specifications
71
Printer Specifications
71
Safety Approvals
76
Interface Specifications
77
Specifications and Pin Assignments
77
Default Settings
80
Command Summary
81
Sending Printer Commands
81
Using the Command Summary
81
Commands Arranged by Topic
82
General Operation
82
Paper Feeding
82
Page Format
82
Print Position Motion
83
Font Selection
84
Font Enhancement
86
Character Tables
88
Character Handling
88
Bit Image
90
International Character Sets
96
Glossary
98
Bidirectional Printing
98
Control Code
98
Hex Dump
99
Line Feed
99
Printer Driver
100
Epson LQ-300 - Impact Printer Reference Manual (34 pages)
Epson Serial Impact Dot Matrix Printers
Brand:
Epson
| Category:
Printer
| Size: 0.39 MB
Epson LQ-300 - Impact Printer Brochure & Specs (24 pages)
Epson Printer Specifications
Brand:
Epson
| Category:
Printer
| Size: 0.97 MB
Epson LQ-300 - Impact Printer Manual (14 pages)
EPSON LQ-300
Brand:
Epson
| Category:
Printer
| Size: 0.67 MB
Table of Contents
Printer Specifications
1
The Control Panel
3
Interface Specifications
3
Character Fonts
4
Printer Settings
4
Installing the Ribbon Cartridge
7
Running the Self Test
7
Setting up Your Software
8
Adjusting the Loading Position
9
Printing on Continuous Paper
9
Epson LQ-300 - Impact Printer Technical Brief (7 pages)
Impact Printers
Brand:
Epson
| Category:
Printer
| Size: 0.28 MB
Advertisement
Related Products
Epson LQ-300+II
Epson LQ-305K
Epson LQ-2180
Epson LQ-950
Epson LQ-500
Epson LQ-1050X
Epson LQ-510X
Epson LQ-200 - Impact Printer
Epson LQ 1050 - B/W Dot-matrix Printer
Epson LQ-630K
Epson Categories
Printer
Projector
All in One Printer
Scanner
Printer Accessories
More Epson Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL