Epson WP-4540 Manuals

Manuals and User Guides for Epson WP-4540. We have 1 Epson WP-4540 manual available for free PDF download: Service Manual

Epson WP-4540 Service Manual

Epson WP-4540 Service Manual (107 pages)

Color Inkjet Printer

Brand: Epson | Category: Printer | Size: 46 MB

Table of Contents

Safety Precautions
3
Revision Status
6
Table of Contents
7
Chapter 1 Product Description
9
Features
10
Printing Specifications
12
Basic Specifications
12
Scanner Specifications (WP-4590/4540/4530/4520/4510 Series Only)
13
Basic Specifications
13
Control Panel
14
Operation Buttons & Leds
14
Leds and LCD Indications
17
Various Settings
22
Panel Operation
22
Setup Menu Configuration (WP-4590/4540/4530/4520/4510 Series Only)
22
Panel Operation Lock Setting (WP-4590/4540/4530/4520/4510 Series Only)
23
Forced Power off
24
Printer Status Sheet
24
Chapter 2 Operating Principles
25
Overview
26
Printhead
26
Motors and Sensors
27
Printer Mechanism
27
Optical Sensor Control
30
Ink Supply Mechanism
31
Ink System Mechanism
32
Power-On Sequence
33
Troubleshooting
41
Error Message List
41
Troubleshooting Workflow
44
Fax Troubleshooting
44
Fatal Error Code
46
FAX Troubleshooting (WP-4590/4540/4530/4520 Series Only)
49
FAX Log
49
Error Code/Superficial Phenomenon-Based Troubleshooting
54
Chapter 4 Disassembly/Reassembly
56
Overview
57
Tools
57
Jigs
57
Disassembly/Reassembly Procedures
58
Caution When Replacing the Printhead/Ink Supply Unit
58
Parts/Units Need to be Removed in Advance
59
Duplex Unit
59
Disassembly Flowchart
60
Parts/Units Whose Configuration Is Different between Models in the Flowchart
60
Exterior Parts
62
Printer Mechanism
64
Printhead/Ink Supply Unit
66
2Nd Cassette Unit
67
Detailed Disassembly/Reassembly Procedure for each Part/Unit
68
Routing Ffcs/Cables
77
Connector
81
Chapter 5 Adjustment
82
Required Adjustments
83
Details of Adjustments
88
PF Timing Belt Tension Check
88
Rear ASF Timing Belt Tension Check
89
PG Adjustment
90
Checking the Platen Gap
96
Checking Procedure
96
MAC Address Setting
97
Setting Procedure
97
Touch Panel Adjustment (WP-4540 Series Only)
98
Ink Leak Check
101
Chapter 6 Maintenance
104
Overview
105
Cleaning
105
Lubrication
105
Lubrication Points and Instructions
106

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