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ActionPrinter 3000 LQ-200
Epson ActionPrinter 3000 LQ-200 Manuals
Manuals and User Guides for Epson ActionPrinter 3000 LQ-200. We have
1
Epson ActionPrinter 3000 LQ-200 manual available for free PDF download: Service Manual
Epson ActionPrinter 3000 LQ-200 Service Manual (193 pages)
Brand:
Epson
| Category:
Printer
| Size: 4.34 MB
Table of Contents
Chapter 1 General Description
4
Fcc Compliance Statement for American Users
2
For Canadian Users
2
Copyright Notice
3
Table of Contents
4
Features
9
Specifications
11
Hardware Specifications
11
Table 1-2. Specifications for Single Sheet Paper
12
Table 1-3. Specifications for Continuous Paper
12
Table 1-4. Specifications for Labels
12
Printable Area
13
Firmware Specifications (ESCYP
17
Table 1-6. Printing Modes
19
Table 1-7. Character Matrix and Character Size
20
Parallel Interface
22
Table 1-8. Connector Pin Assignments and Signal Functions
23
DIP Switches and Jumpers
26
DIP Switches
26
Table 1-10. Dip Switch Set 1
26
Table 1-12. International Character Set and Character Table Selection
27
Table 1-13. Font Selection
27
Jumpers
28
Table 1-14. Page Length Selection
28
Table 1-15. Character Pitch Selection
28
Operating Instructions
29
Selectype
29
Self Test
29
Demonstration
30
Hexadecimal Dump Function
31
Bit Image Printing
32
Table 1-16. Print Density
32
Table 1-17. Bit Image Printing
32
Error Conditions
33
Buzzer Operation
33
Printer Initialization
34
Hardware Initialization
34
Software Initialization
34
Default Values
35
Head Adjust Lever
36
Table 1-18. Head Adjust Lever
36
Printhead Protection During Heavy Duty Printing
37
Main Components
37
Co64 Main Pcb
38
Control Panel PCB
38
C064 Main Pcb
38
Pebfil-II Pcb
39
Transformer
39
Model 5Clo Printer Mechanism
40
Model 5C10 Printer Mechanism
40
Housing
41
Figure 1-17. Housing
41
Chapter 2 Principles of Operation
42
Figure 1-15. Transformer
42
Overview
45
Principles of Operation
45
Connector Summary
45
Overview of Printer Mechanism Operation
47
Circuit Overview
51
Firmware Overview
52
Principles of Operation
53
Power Supply Circuit
53
Chopper-Type Switching Regulator Circuit
55
Filter Circuit
57
Rectifier and Smoothing Circuit
59
Pulse Width Modulation Circuit
63
VX Voltage Supply Circuit
68
Reset Circuit
69
Init Signal Input from Cn
70
Address Decoder and Bank Register
73
Carriage Operation
74
Carriage Mechanism
74
Carriage Motor Drive Circuit Block Diagram
75
Carriage Motor Drive Circuit
77
Paper Feeding
87
Paper Feed Motor Software Control
90
Printhead
91
Printhead Drive Circuit Block Diagram
92
Printhead Drive Circuit
94
Printhead Software Control
95
A/D Converter Circuit
96
Host Interface
99
Ribbon Feed Mechanism
100
Chapter 3 Disassembly and Assembly
102
Tools
105
Small Parts
106
Service Checklist
108
Removing the Printhead
109
Disassembly and Assembly
109
Removing the Printhead
110
Removing the Upper Case
111
Removing the Control Panel
113
Removing the Circuit Boards
114
Removing the C064 MAIN Board
114
Removing the PEBFIL-II Board
115
Removing the Transformer
116
Removing the Printer Mechanism
117
Removing the Platen Unit and the Paper Guide
118
Removing the Printer Mechanism
120
Adjustment Required
120
Disassembling the Printer Mechanism
122
Removing the Paper Feed Mechanism
122
Removing the Paper Feed Motor
126
Removing the Paper End Sensor
127
Disassembling the Platen Unit
127
Removing the Carriage Unit
129
Removing the Carriage Motor .T
133
Removing the Home Position Sensor
135
Disassembling the Ribbon Feed Mechanism
136
Disassembling the Tractor Unit
137
Removing the Case
109
Chapter 4 Adjustment
141
Adjusting the Platen Gap
142
Adjustment Overview
142
Adjusting the Bidirectional Printing Alignment
145
VR1 and VR2 Specifications
146
Adjustment Procedures
147
Draft Mode
148
LQ Mode
149
Chapter 5 Troubleshooting
151
Chapter 4
151
Procedure for Troubleshooting the Printer
151
Repair of the Main Board
151
Repair of the Printer Mechanism
151
Unit Replacement
151
Procedure for Troubleshooting the Printer
152
Troubleshooting 5
152
Unit Replacement
152
Repair of the Main Board
161
Repair of the Printer Mechanism
168
Preventive Maintenance
171
Lubrication and Adhesive Application
171
Chapter 6
172
Preventive Maintenance
172
Lubrication and Adhesive Application
172
Connector Summary
177
Circuit Diagrams
179
Exploded Diagrams
184
Case Outline Drawings
187
Case Outline Drawings
188
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