Epson AP-4000 Color Multifunction Printer Manuals

Manuals and User Guides for Epson AP-4000 Color Multifunction Printer. We have 6 Epson AP-4000 Color Multifunction Printer manuals available for free PDF download: Technical Manual, Product Support Bulletin

Epson AP-4000 Technical Manual (226 pages)

Brand: Epson | Category: Printer | Size: 4 MB

Chapter 1 General Description

8
- Fcc Compliance Statement for American Users
  5
- Table of Contents
  8
- Features
  10
- Figure
  10
- Table 1-2. Optional Units
  10
- Exterior Views of the LQ-510
  11
- Figure
  11
- Figure 1-2. Pin Configuration
  12
- Hardware Specifications
  12
- Specifications
  12
- Table 1-3. Cut-Sheet Specifications
  13
- Table 1-4. Continuous Paper Specifications
  13
- Figure 1-3. Label Dimensions
  14
- Table 1-5. Envelope Specifications
  14
- Table 1-6. Label Specifications
  14
- Figure 1-4. Printable Area for Cut Sheets
  15
- Table
  15
- Figure 1-5. Printable Area for Continuous Paper
  16
- Firmware Specifications (ESC/P)
  18
- Table
  18
- Table 1-7. Printing Mode
  19
- Table 1-8. Character Matrix and Character Size
  20
- Figure 1-6. Character Matrix
  21
- Figure 1-7. Data Transmission Timing
  22
- Table 1-10. Printer Select/Deselect Control
  24
- Dip Switches and Jumper Setting
  25
  - DIP Switch Settings
    25
- Table
  25
  - Jumper Setting
    26
- Selectype Function
  26
- Table 1-15. Character Pitch Selection
  26
- Sheet Loading and Sheet Ejection
  27
  - Tear-Off Function
    27
- Operating Instructions
  28
- Figure 1-9. Hexadecimal Dump Function
  29
- Table 1-16. Print Density
  30
- Table 1-17. Bit-Image Printing
  30
  - Error Conditions
    31
  - Buzzer Operation
    31
  - Printer Initialization
    31
  - Default Values
    32
  - Figure 1-10. Lever Position
    32
  - Adjust Lever Operation
    32
  - Table 1-18. Lever Position
    32
  - Printer Protection for Heavy-Duty Printing
    33
- Figure 1-11. LQ-510 Component Layout
  34
- Main Components
  34
- Figure 1-12. SAMA Main Control Board
  35
- Figure 1-13. SANPNL Control Panel
  36
Chapter 2 Principles of Operation

39
- Principles of Operation
  39
- Overview
  43
- Outline of Printer Mechanism Operation
  45
- Sensors
  46
- Motors
  51
- Printhead
  51
- Circuit Overview
  52
  - Overview of Power Supply Circuit
    52
  - Control Circuit Block Diagram
    53
- Operation of the Power Supply Circuit
  55
- Power Supply Circuit Block Diagram
  55
- Filter Circuit
  56
- Rectifier and Smoothing Circuit
  57
- Starting Circuit (Main Switching Circuit)
  57
- VDC Voltage Control Circuit
  61
- VDC Regulator Circuit
  63
  - VDC Supply Circuit
    68
    
    Reset Circuit
    70
  - RESET Output
    71
    
    RESET Pulse Oscillation Process (Module Mounted)
    72
    
    RESET Pulse Oscillation Process (Module Removed)
    73
  - INIT Signal Input Circuit
    74
  - Address Decoder
    75
  - Bank Register
    76
    
    Carriage Mechanism
    77
    
    Carriage Motor Drive Circuit
    80
  - Reference Voltage Generation Circuit
    85
  - Constant Current Control Circuit
    86
  - Carriage Motor Control
    89
  - Home-Position Seek
    91
  - Friction-Feed Operation
    93
  - Push-Tractor-Feed Operation
    94
  - Paper-Feed Motor Drive Circuit
    95
  - Paper-Feed Motor Drive Timing Chart
    96
    
    Printhead Drive Circuit Block Diagram
    98
  - Printhead Drive Circuit
    100
    
    A/D Converter Circuit
    102
  - Host Interface
    105
  - EEPROM Circuit
    106
  - Ribbon-Feed Mechanism
    107
    
    Ribbon-Feed Gear Train
    107
Chapter 3 Optional Equipment

108
- Optional Equipment
  108
- Table 1-1. Interface Options
  108
- Interface Options
  110
- Multi-Font Module (Tom4 Board)
  113
- C80612 Cut-Sheet Feeder
  114
  - Printable Area
    116
  - Dimensions and Weight
    117
  - Operating Principles of the Cut-Sheet Feeder
    118
    
    Mechanism Operation
    119
  - Cut-Sheet Feeder Disassembly and Reassembly
    120
  - Preventive Maintenance for the Cut-Sheet Feeder
    124
    
    Cleaning
    124
    
    Lubrication
    124
- C80006 Pull Tractor
  126
Chapter 4 Disassembly, Assembly, and Adjustment

130
- Disassembly, Assembly, and Adjustment
  132
- General Repair Information
  133
- Disassembly and Reassembly
  135
  - Printhead Removal
    135
  - Removal of Cases
    137
- Removal of Circuit Boards
  140
  - SAMA Board Removal
    140
  - SANPS(E) Board Removal
    142
- Removal of Printer Mechanism
  143
  - Removal of Platen Unit and Paper Guide
    143
  - Removal of Printer Mechanism
    146
- Disassembly of Printer Mechanism
  147
  - Removal of the Paper-Feed Mechanism
    147
    
    Release/Tractor Sensor
    149
    
    Removal of Paper-End Sensor
    151
  - Disassembly of Platen Unit
    151
    
    Removal of Carriage Unit
    152
  - Removal of Carriage Motor
    155
  - Removal of Home-Position Sensor
    156
    
    Disassembly of Ribbon-Feed Mechanism
    156
    
    Disassembly of Tractor Unit
    157
- Adjustment
  159
  - Platen Gap Adjustment
    159
  - Adjustment of Bidirectional Printing Alignment
    161
    
    Bidirectional Adjustment DIP Switch
    161
    
    Adjustment Procedures
    162
    
    Troubleshooting
    165
    
    Unit Replacement
    166
    
    Lubrication and Adhesive Application
    190
    
    Preventive Maintenance
    190
Appendix

193
- Integrated Circuits Within the
  195
- SAMA Board Main Components
  195
  - E01A05 (7A
    201
  - E05A02 (1A
    203
  - Sla7020M (2B
    205
  - S-2940I (4B
    206
  - Tl431Clpb (6B
    208
  - Ttl
    209
- SANPS/SANPSE Board Main Components
  210
  - Tl494 (Ic20
    210
- Exploded Diagrams and Schematics
  211