Epson WorkForce WF-7521 Manuals

Manuals and User Guides for Epson WorkForce WF-7521. We have 3 Epson WorkForce WF-7521 manuals available for free PDF download: Service Manual, Start Here

Epson WorkForce WF-7521 Service Manual (84 pages)

Brand: Epson | Category: All in One Printer | Size: 4 MB

Revision Status

7
- Safety Precautions
  3
- About this Manual
  5
- Symbols Used in this Manual
  5
- Table of Contents
  7
- Chapter 1 Product Description
  
  9
  - Features
    10
  - Printing Specifications
    12
    
    Basic Specifications
    12
  - Scanner Specifications (WF-7520/7510 Series Only)
    13
    
    Basic Specifications
    13
  - Control Panel
    14
    
    Operation Buttons
    14
    
    Leds and LCD Indications
    16
  - Various Settings
    19
    
    Panel Operation
    19
    
    Setup Menu Configuration (WF-7520/7510 Series Only)
    19
    
    Forced Power off (WF-7010 Series Only)
    20
    
    Printer Status Sheet
    20
- Chapter 2 Operating Principles
  
  21
2.1 Overview

22
- Motors and Sensors
  22
- Overview
  22
- Optical Sensor Control
  25
- Power-On Sequence
  26
- Chapter 3 Troubleshooting
  
  29
  - Troubleshooting
    30
    
    Error Message List
    30
    
    Troubleshooting Workflow
    31
    
    Fatal Error Code
    33
  - CR Encoder
    33
    
    FAX Log
    37
    
    FAX Troubleshooting (WF-7520/7510 Series Only)
    37
    
    Error Code/Superficial Phenomenon-Based Troubleshooting
    42
- Chapter 4 Disassembly/Reassembly
  
  44
  - Overview
    45
    
    Jigs
    45
    
    Tools
    45
  - Disassembly/Reassembly Procedures
    46
    
    Parts/Units Need to be Removed in Advance
    46
    
    Disassembling Flowchart
    48
    
    Exterior Parts
    48
    
    Printer Mechanism
    52
  - Detailed Disassembly/Reassembly Procedure for each Part/Unit
    55
  - Routing Ffcs/Cables
    63
  - Connector Summary
    67
  - PW Sensor
    67
  - Cover Open Sensor
    67
  - PF Encoder
    67
  - PE Sensor
    67
  - Pre-PE Sensor
    67
  - Paper Stopper Lever Sensor 1St
    67
- Chapter 5 Adjustment
  
  68
  - Required Adjustments
    69
  - Details of Adjustments
    75
    
    PF Timing Belt Tension Check
    75
    
    Checking the Platen Gap
    76
    
    Scanner Timing Belt Tension Check
    77
    
    MAC Address Setting
    78
- Chapter 6 Maintenance
  
  79
  - Overview
    80
    
    Cleaning
    80
    
    Lubrication
    80
  - Lubrication Points and Instructions
    80

Epson WorkForce WF-7521 Service Manual (84 pages)

Color Inkjet Printer

Brand: Epson | Category: Printer | Size: 38 MB

Safety Precautions
3
Revision Status
6
Table of Contents
7
Chapter 1 Product Description
9
Features
10
External View
11
Printing Specifications
12
Basic Specifications
12
Scanner Specifications (WF-7520/7510 Series Only)
13
Basic Specifications
13
Control Panel
14
Operation Buttons
14
Leds and LCD Indications
16
Various Settings
19
Panel Operation
19
Setup Menu Configuration (WF-7520/7510 Series Only)
19
Forced Power off (WF-7010 Series Only)
20
Operation Method
20
Printer Status Sheet
20
Chapter 2 Operating Principles
21
Overview
22
Motors and Sensors
22
Printer Mechanism
22
Optical Sensor Control
25
Control Method
25
Power-On Sequence
26
Troubleshooting
30
Error Message List
30
Troubleshooting Workflow
31
Fatal Error Code
33
FAX Troubleshooting (WF-7520/7510 Series Only)
37
FAX Log
37
Error Code/Superficial Phenomenon-Based Troubleshooting
42
Chapter 4 Disassembly/Reassembly
44
Overview
45
Tools
45
Jigs
45
Disassembly/Reassembly Procedures
46
Parts/Units Need to be Removed in Advance
46
Duplex Unit
46
Disassembling Flowchart
48
Exterior Parts
48
Printer Mechanism
52
Detailed Disassembly/Reassembly Procedure for each Part/Unit
55
Routing Ffcs/Cables
63
Connector Summary
67
Chapter 5 Adjustment
68
Required Adjustments
69
Details of Adjustments
75
PF Timing Belt Tension Check
75
Checking the Platen Gap
76
Scanner Timing Belt Tension Check
77
MAC Address Setting
78
Setting Procedure
78
Chapter 6 Maintenance
79
Overview
80
Cleaning
80
Lubrication
80
Lubrication Points and Instructions
81

Epson WorkForce WF-7521 Start Here (2 pages)

Brand: Epson | Category: All in One Printer | Size: 1 MB

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Epson WorkForce WF-7521 Manuals

Epson WorkForce WF-7521 Service Manual (84 pages)

Table of Contents

Revision Status

Chapter 1 Product Description

Chapter 2 Operating Principles

2.1 Overview

Chapter 3 Troubleshooting

Chapter 4 Disassembly/Reassembly

Chapter 5 Adjustment

Chapter 6 Maintenance

Epson WorkForce WF-7521 Service Manual (84 pages)

Table of Contents

Epson WorkForce WF-7521 Start Here (2 pages)

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