Epson U375P - TM B/W Dot-matrix Printer Manuals

Manuals and User Guides for Epson U375P - TM B/W Dot-matrix Printer. We have 4 Epson U375P - TM B/W Dot-matrix Printer manuals available for free PDF download: Technical Manual, Information Manual, User Manual

Epson U375P - TM B/W Dot-matrix Printer Technical Manual (179 pages)

Impact Dot Matrix Printer

Brand: Epson | Category: Printer | Size: 4.26 MB

Technical Manual
1
Table of Contents
5
Chapter 1

16
Features

16
General Specifications

17
Printing Specifications

17
Character Specifications

17
Paper Specifications

18
Paper Roll Supply Device

21
Journal Paper Take-Up Mechanism

21
Electrical Specifications

21
Ribbon Cassette

21
Dimensions, Weight, Finish

21
Environmental Specifications

21
Reliability

22
Certifications

22
Hardware Configuration

23
Main Unit Configuration

23
Main Unit Specifications

24
- Paper Feed Motor
  24
- Carriage Motor
  24
- Print Head Unit (Print Solenoids)
  24
- Paper Roll Near-End Sensor
  24
- Cut Sheet Sensor (TOF/BOF Sensor)
  24
- Cover-Open Sensor
  24
- Home Position Sensor
  24
- Carriage Motor Out-Of-Phase State Sensor
  24
Connectors

24
Interface

26
Switches and Buttons

28
- Power Switch
  28
- Operation Panel Buttons
  28
- Paper Load Switch
  28
- DIP Switches
  28
Indicators

29
Functions

29
Error Processing

29
- Error Detection
  29
- Error Recovery
  29
- Data Receive Error
  29
Self-Test

29
Hexadecimal Dumping

30
Printing Operation

30
- Sensors and Printing Operation
  30
- Buffer-Full Printing
  30
Other Functions

30
- Paper Load
  30
- Paper Release
  30
Options

31
AC Adapter (PS-150)

31
- Specifications
  31
- Dimensions and Weight
  31
Display Device

31
- DM-D101Ii, DM-D202Ii
  31
- DM-D102, DM-D203
  31
Chapter 2

32
- Carriage Feed Gear Train
  32
- Paper Feed Gear Train
  32
Printer Mechanism Components

32
Printer Mechanism Operating Principles

32
Transport Mechanism

32
Printing Mechanism

33
Detection Mechanism

35
Paper Feed Mechanism

37
- Paper Feed Operations
  37
- Paper Feed Component Mechanisms
  39
- Other Mechanisms
  41
Ribbon Feed Mechanism

43
- Ribbon Feed Operation
  43
Paper Roll Take-Up Mechanism

43
- Paper Roll Supply Mechanism
  43
- Paper Roll Take-Up Mechanism
  44
Electrical Circuitry Operating Principles

45
Hardware Configuration

45
- Component Connection Diagram
  45
- Circuit Block Diagram
  46
- Memory Map
  47
Principles of Operation

47
Chapter 3

63
- Storage Precautions
  63
- Use Precautions
  63
- Paper Handling Precautions
  63
- Ribbon Cassette Handling Precautions
  63
Handling

63
Handling Precautions

63
Transporting the Printer

64
- Attaching the Transport Protective Materials
  64
Loading the Paper Roll

64
Removing the Paper Roll

66
Inserting Cut Sheet and Printing on Cut Sheet

66
- Inserting Cut Sheet
  66
- Printing on Cut Sheet
  67
Installing and Removing the Ribbon Cassette

67
- Installing the Ribbon Cassette
  67
- Removing the Ribbon Cassette
  68
Mounting the Power Switch Cover

68
Removing the Jammed Paper

68
Maintenance

69
Periodic Checks

69
Cleaning

70
Lubrication

70
Tool List

71
Measuring Equipment List

71
Lubricant List

71
Chapter 4

72
- Initiating the Self-Test
  72
- Self-Test Standby
  72
- Ending the Self-Test
  72
Troubleshooting

72
Self-Test

72
Troubleshooting Flowchart

73
Troubleshooting Tables

79
Major Part Replacement

84
Fuse Replacement

84
Print Head Unit Replacement

84
J Guide Assembly B (Cutter Blade) Replacement

84
Error Types and Countermeasures

85
Chapter 5

87
Small Part Specifications

87
Disassembly

88
Removing the Fuse

88
Removing the Print Head Unit

89
Removing the J Guide Assembly B (Cutter Blade)

90
Printer Mechanism Unit Assembly

91
Component Parts

91
Sub-Assembly

93
- A FFC Guide Assembly
  93
- B Relay Circuit Board Assembly
  94
- C Carriage Assembly
  94
- D Paper Holding Lever Assembly
  95
- E Guide Frame Assembly B
  96
- F V Sensor Assembly
  96
- G Platen Holder Unit Assembly
  97
- H Ribbon Frame Assembly B
  102
- Print Frame Unit Assembly B
  103
Main Assembly

110
Adjustments

126
- Backlash
  126
- B Space Adjustment between the Linked Lever and Platen Holder
  127
- C Tension Lever Adjustment
  127
- D Platen Gap Adjustment
  128
Whole Unit Assembly

129
Component Parts

129
Sub-Assembly

130
Main Assembly

135
Adjustments

146
- A Adjusting the Paper Roll Near-End Detector Position
  146
- B Head Duty Control Adjustment
  147
Chapter 7

160
Features and General Specifications

160
Connectors

160
Interface

160
DIP Switches

163
Electrical Circuitry Operating Principles

164
Component Connection Diagram

164
Circuit Block Diagram

165
Power Supply Circuitry

165
Reset Circuit

166
Cpu

166
Gate Array

167
Host Interface Circuit

169
Drawer Kick-Out Drive Circuit

169
Troubleshooting

170
Assembly

171
Whole Unit Sub-Assembly C

171
Whole Unit Main Assembly 1

172
Appendix

173
Main Circuit Board Diagrams

173

Epson U375P - TM B/W Dot-matrix Printer User Manual (72 pages)

User Manual

Brand: Epson | Category: Printer | Size: 2.71 MB

Printer Part Names
2
Emc and Safety Standards Applied
4
Fcc Compliance Statement
5
About this Manual
7
Table of Contents
9
Chapter 1 Setting up the Printer

11
Chapter 2 Using the Printer

37
- Operating the Control Panel
  38
  - Buttons
    38
  - Indicator Lights
    38
- Slip Paper Handling
  40
- Validation Paper Handling
  40
- Replacing the Paper Roll
  41
- Replacing the Ribbon Cassette
  42
  - Removing the Ribbon Cassette
    43
  - Installing the Ribbon Cassette
    44
Chapter 3 Troubleshooting

47
- Troubleshooting
  47
  - General Problems
    48
  - Printing Problems
    48
- Hexadecimal Dumping
  52
  - Starting Hexadecimal Dumping
    52
  - Ending Hexadecimal Dumping
    53
Chapter 4 Reference Information

55
- Printing Specifications
  56
- Character Specifications
  56
- Paper Specifications
  57
- Validation Paper
  59
- Environmental Specifications
  61
- Interface Specifications
  62
- Printing on Cut Sheets
  62
  - Example Print Control for Cut Sheet
    64
- Transmit Status Identification N
  65
- Notes on Number of Printable Columns
  66

Epson U375P - TM B/W Dot-matrix Printer User Manual (68 pages)

User Manual

Brand: Epson | Category: Printer | Size: 2.27 MB

Epson U375P - TM B/W Dot-matrix Printer Information Manual (80 pages)

ESC/POS

Brand: Epson | Category: Printer | Size: 2.72 MB

About this Manual
4
Options and Accessories
5
Specifications
6
Table of Contents
7
Supported Commands
8
Chapter 1 Command Descriptions

10
- Using Bit Value Tables
  10
- Print Commands
  11
Print

13
- Line Spacing Commands
  14
- Character Commands
  15
Character

19
Character

23
Character

24
- Panel Button Command
  25
- Paper Sensor Commands
  26
  - Paper Sensor
    27
- Printing Paper Commands
  28
- Print Position Commands
  31
- Bit-Image Commands
  37
  - Bit Image
    38
- Status Commands
  39
Status

40
Status

42
Status

46
- Mechanism Control Commands
  47
Status

47
- Miscellaneous Function Commands
  49
- Select Page Mode
  53
- Character Code Tables
  55
Print Position

59
- Program Example
  61
Chapter 2 Application

59
Chapter 3 Command Reference

63
- Command Classification
  63
Mechanism Control

66
- Reference Table
  68

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Epson U375P - TM B/W Dot-matrix Printer Manuals

Epson U375P - TM B/W Dot-matrix Printer Technical Manual (179 pages)

Table of Contents

Chapter 1

Features

General Specifications

Printing Specifications

Character Specifications

Paper Specifications

Paper Roll Supply Device

Journal Paper Take-Up Mechanism

Electrical Specifications

Ribbon Cassette

Dimensions, Weight, Finish

Environmental Specifications

Reliability

Certifications

Hardware Configuration

Main Unit Configuration

Main Unit Specifications

Connectors

Interface

Switches and Buttons

Indicators

Functions

Error Processing

Self-Test

Hexadecimal Dumping

Printing Operation

Other Functions

Options

AC Adapter (PS-150)

Display Device

Chapter 2

Printer Mechanism Components

Printer Mechanism Operating Principles

Transport Mechanism

Printing Mechanism

Detection Mechanism

Paper Feed Mechanism

Ribbon Feed Mechanism

Paper Roll Take-Up Mechanism

Electrical Circuitry Operating Principles

Hardware Configuration

Principles of Operation

Chapter 3

Handling

Handling Precautions

Transporting the Printer

Loading the Paper Roll

Removing the Paper Roll

Inserting Cut Sheet and Printing on Cut Sheet

Installing and Removing the Ribbon Cassette

Mounting the Power Switch Cover

Removing the Jammed Paper

Maintenance

Periodic Checks

Cleaning

Lubrication

Tool List

Measuring Equipment List

Lubricant List

Chapter 4

Troubleshooting

Self-Test

Troubleshooting Flowchart

Troubleshooting Tables

Major Part Replacement

Fuse Replacement

Print Head Unit Replacement

J Guide Assembly B (Cutter Blade) Replacement

Error Types and Countermeasures

Chapter 5

Small Part Specifications

Disassembly

Removing the Fuse

Removing the Print Head Unit

Removing the J Guide Assembly B (Cutter Blade)

Printer Mechanism Unit Assembly

Component Parts