Service Manual Epson L120.
This manual is in the english language, in the PDF format and have detailed Diagrams, pictures and full procedures to diagnose and repair your Epson.
Table of contents:
Chapter 1. TROUBLESHOOTING
1.1 Troubleshooting
1.1.1 Troubleshooting Workflow
1.2 Power-On Sequence
1.3 Fatal Error Code List
1.3.1 Printer Fatal Error Code
Chapter 2. DISASSEMBLY/REASSEMBLY
2.1 Overview
2.1.1 Tools
2.1.2 Jigs
2.1.2.1 Making the Spring Hook Jig
2.1.3 Locations of the Parts/Units
2.1.4 Standard Operation Time for Servicing the Product
2.1.5 Checks and Precautions before Disassembling
2.1.5.1 Factors which Affect the Print Quality
2.1.5.2 Factors which Affect the Safety of Service Personnel such as Ink Leakage during Operation
2.2 Disassembly/Reassembly Procedures
2.2.1 Disassembly Flowchart
2.2.2 Disassembly Flowchart (Printhead/Main Board)
2.3 Detailed Disassembly/Reassembly Procedure for each Part/Unit
2.4 Routing FFCs/cables
Chapter 3. ADJUSTMENT
3.1 Required Adjustments
3.2 Adjustment Program
3.2.1 Operating Environment
3.2.2 Details of the Adjustment Program
3.2.2.1 CR Motor Heat Protection Control / PF Motor Heat Protection Control
3.3 Mechanism Adjustment / Check
3.3.1 Checking the Platen Gap
3.3.2 CR/PF Belt Tension Check
Chapter 4. MAINTENANCE
4.1 Overview
4.1.1 Cleaning
4.1.2 Lubrication
4.2 Lubrication Points and Instructions
Chapter 5. APPENDIX
5.1 Connector Diagram
5.2 Points to be checked before packing the printer
5.3 Protection for Transportation
5.3.1 Securing the CR Unit
5.3.2 Securing the Printer Cover
Epson L120 Service Documentation
The Epson L120 documentation package provides detailed technical reference material used during equipment servicing and maintenance.
The service manual usually contains step-by-step repair procedures, internal component diagrams, adjustment settings and service mode instructions required for accurate diagnostics and repair.
This type of documentation is typically used by professional service technicians working with office equipment, printers and multifunction systems.