Epson WF-4640 Series Manuals

Manuals and User Guides for Epson WF-4640 Series. We have 1 Epson WF-4640 Series manual available for free PDF download: Service Manual

Epson WF-4640 Series Service Manual

Epson WF-4640 Series Service Manual (90 pages)

Color Inkjet Printer

Brand: Epson | Category: Printer | Size: 30.43 MB

Table of Contents

Table of Contents
7
Troubleshooting
10
Troubleshooting Workflow
10
Power-On Sequence
12
Fatal Error
14
Start Method of Inspection Mode
19
Status Sheet
19
Description of Status Sheet (Non-Disclosed Information to User)
20
Chapter 2 Disassembly/Reassembly

22
Chapter 3 Adjustment

50
- Required Adjustments
  51
- Details of Adjustments
  58
- PF Timing Belt Tension Check
  58
- Rear ASF Timing Belt Tension Check
  59
- Head Angular Mechanism Adjustment
  60
- Preparation of the Head Angular Adjustment
  60
- Adjustment Procedure
  62
- PG Adjustment
  67
- Preparation
  68
- PG Adjustment Procedure
  71
- Checking the Platen Gap
  75
- Touch Panel Adjustment (WF-5690/4640/4630/5620 Series Only)
  76
- Ink Leak Check
  79
Chapter 4 Maintenance

82
- Overview
  83
- Cleaning
  83
- Lubrication
  83

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