Table Of Contents - Epson WF-7525 Service Manual

Basic operation manual (156 pages)

Startup manual (4 pages)

Start here (2 pages)

Table of Contents

Epson WF-7520/7510/7010 series

1.1 Features . ................................................................................................................................................................... 10

1.2 Printing Specifications . ............................................................................................................................................ 12

1.2.1 Basic Specifications. ........................................................................................................................................ 12

1.3 Scanner Specifications (WF-7520/7510 series only) ............................................................................................... 13

1.3.1 Basic Specifications. ........................................................................................................................................ 13

1.4 Control Panel. ........................................................................................................................................................... 14

1.4.1 Operation Buttons. ........................................................................................................................................... 14

1.4.2 LEDs and LCD Indications . ............................................................................................................................ 16

1.5 Various Settings . ...................................................................................................................................................... 19

1.5.1 Panel Operation . .............................................................................................................................................. 19

1.5.1.1 Setup Menu Configuration (WF-7520/7510 series only) ....................................................................... 19

1.5.1.2 Forced Power OFF (WF-7010 series only)............................................................................................. 20

1.5.1.3 Printer Status Sheet . ................................................................................................................................ 20

Chapter 2 Operating Principles

2.1 Overview . ................................................................................................................................................................. 22

2.2 Motors and Sensors . ................................................................................................................................................ 22

2.3 Optical Sensor Control . ............................................................................................................................................ 25

2.4 Power-On Sequence . ................................................................................................................................................ 26

Chapter 3 Troubleshooting

3.1 Troubleshooting. ....................................................................................................................................................... 30

3.1.1 Error Message List. .......................................................................................................................................... 30

3.1.2 Troubleshooting Workflow . ............................................................................................................................ 31

3.1.3 Fatal Error Code . ............................................................................................................................................. 33

3.1.4 FAX Troubleshooting (WF-7520/7510 series only) ....................................................................................... 37

3.1.4.1 FAX Log . ................................................................................................................................................ 37

3.1.4.2 Error Code/Superficial Phenomenon-Based Troubleshooting ............................................................... 42

Chapter 4 Disassembly/Reassembly

4.1 Overview . ................................................................................................................................................................. 45

4.1.1 Tools . ............................................................................................................................................................... 45

4.1.2 Jigs . .................................................................................................................................................................. 45

4.2 Disassembly/Reassembly Procedures ...................................................................................................................... 46

4.2.1 Parts/Units Need to be Removed in Advance ................................................................................................. 46

4.2.2 Disassembling Flowchart . ............................................................................................................................... 48

4.2.2.1 Exterior Parts . ......................................................................................................................................... 48

4.2.2.2 Printer Mechanism . ................................................................................................................................. 52

4.3 Detailed Disassembly/Reassembly Procedure for each Part/Unit............................................................................ 55

4.4 Routing FFCs/cables . ............................................................................................................................................... 63

4.5 Connector Summary. ................................................................................................................................................ 67

Contents

Revision A