Epson Stylus T21 Manuals

Manuals and User Guides for Epson Stylus T21. We have 1 Epson Stylus T21 manual available for free PDF download: Service Manual

Epson Stylus T21 Service Manual

Epson Stylus T21 Service Manual (85 pages)

Color Inkjet Printer

Brand: Epson | Category: Printer | Size: 8.1 MB

Table of Contents

Service Manual
1
About this Manual
4
Manual Configuration
4
Symbols Used in this Manual
4
Table of Contents
7
Product Description
9
Chapter 1 PRODUCT DESCRIPTION

10
- Features
  10
- Printer Specifications
  11
  - Paper Support
    12
  - Printable Area Size and Margins
    13
  - Ink Cartridge
    14
  - Black Ink Save Mode
    15
- Interface
  16
  - USB Interface
    16
- General Specifications
  17
  - Electrical Specifications
    17
  - Acoustic Noise
    17
  - Safety Approvals
    17
  - CE Marking
    17
  - Environmental Performance
    18
  - Durability
    18
- Control Panel
  19
  - Buttons
    19
  - Indicators
    19
  - Errors and Panel Status
    20
  - Printer Initialization
    20
  - Operating Principles
    21
Chapter 2 OPERATING PRINCIPLES

22
- Overview
  22
- Printer Mechanism
  22
  - Printhead Specifications
    23
  - Carriage Mechanism
    23
  - Paper Feeding Mechanism
    24
  - Ink System Mechanism
    25
- Power-On Sequence
  26
Chapter 3 Troubleshooting

27
- Overview
  28
  - Specified Tools
    28
  - Preliminary Checks
    28
- Troubleshooting with LED Error Indications
  29
- Troubleshooting for Motors and Sensors
  30
Chapter 4 DISASSEMBLY/ASSEMBLY

32
- Overview
  32
  - Precautions
    32
  - Tools
    33
  - Screws
    33
  - Work Completion Check
    34
  - Caution after Repair
    34
  - Procedural Differences between the Models
    35
- Disassembly Procedures
  37
- Removing Housing
  38
  - Upper Housing
    38
- Removing Board
  40
  - Main Board
    40
- Disassembling Printer Mechanism
  42
Chapter 7 APPENDIX

42
- Hopper
  42
- Printhead
  43
- CR Scale
  46
- CR Motor
  47
- CR Unit/Timing Belt
  48
- Ink System Removal
  51
- Power Supply Board
  53
- EJ Frame Assy/Ej Roller
  54
- Main Frame
  56
- LD Roller/Asf Unit
  59
- Waste Ink Pads
  61
- PF Roller
  62
- PF Motor
  63
- Procedure Specific to Epson Stylus C58/C59/ME 2
  64
  - Printhead
    64
  - Waste Ink Pads
    67
- The Shortest Way to Remove the Main Frame
  68
Chapter 5 ADJUSTMENT

69
- Adjustment Items and Overview
  70
  - Servicing Adjustment Item List
    70
  - Replacement Part Adjustment Items
    73
- Adjustment by Using Adjustment Program
  75
  - Head Angular Adjustment
    75
  - Top Margin Adjustment
    76
  - Bi-D Adjustment
    76
  - First Dot Adjustment
    77
  - PF Band Adjustment
    77
Chapter 6 MAINTENANCE

78
- Overview
  79
  - Cleaning
    79
  - Service Maintenance
    79
  - Lubrication
    81

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