Table Of Contents - Epson L120 Service Manual

L120 L120
Chapter 1 Troubleshooting Chapter 1 Troubleshooting
1.1 1.1 Troubleshooting....................................................... Troubleshooting........................................................................................................................
1.1.1 Troubleshooting 1.1.1 Troubleshooting Workflow
1.2 Power-On 1.2 Power-On Sequence
1.3 Fatal 1.3 Fatal Error Error Code
1.3.1 1.3.1 Printer Printer Fatal
Chapter 2 Chapter 2 Disassembly/Re Disassembly/Reassembly
2.1 2.1 Overview Overview ...........................................................
2.1.1 2.1.1 Tools Tools .......................................................
2.1.2 Jigs 2.1.2 Jigs .......................................................
2.1.2.1 Making 2.1.2.1
2.1.3 Locations 2.1.3 Locations of of the
2.1.4 2.1.4 Standard Standard Operation
2.1.5 Checks 2.1.5 Checks and
2.1.5.1 2.1.5.1 Factors
2.1.5.2 .2 Facto 2.1.5
2.2 2.2 Disassembly/Reassembly Disassembly/Reassembly Procedures
2.2.1 2.2.1 Disassembly Disassembly Flowchart..........................................................
2.2.2 Disassembly 2.2.2 Disassembly Flowchart
2.3 2.3 Detailed Detailed Disassembly/Reassembly
2.4 Routing 2.4 Routing FFCs/cables
Chapter 3 Adjustment Chapter 3 Adjustment
3.1 Required 3.1 Required Adjustments
3.2 3.2 Adjustment Adjustment Program........................................................
3.2.1 3.2.1 Operating Operating Environment
3.2.2 Details 3.2.2 Details of of the
3.2.2.1 CR Motor 3.2.2.1
3.3 3.3 Mechanism Mechanism Adjustment
3.3.1 3.3.1 Checking Checking the
3.3.2 CR/PF 3.3.2 CR/PF Belt
Chapter 4 Maintenance Chapter 4 Maintenance
4.1 Overview 4.1 Overview ...........................................................
4.1.1 Cleaning.................................................................................................. 4.1.1 Cleaning.................................................................................................................................................
4.1.2 4.1.2 Lubrication.............................................................. Lubrication.......................................................................................................................
4.2 Lubrication 4.2 Lubrication Points
Chapter 5 Appendix Chapter 5 Appendix
5.1 Connector 5.1 Connector Diagram
5.2 Points to 5.2 Points to be che
5.3 Protection 5.3 Protection for
5.3.1 5.3.1 Securing Securing the
5.3.2 5.3.2 Securing the Securing the Printer Cover
Workflow ............................................................... ............................................................................................................................
Sequence ........................................................ .................................................................................................................
Code List List ....................................................... ................................................................................................................
Fatal Error Error Code Code ..................................................... ..........................................................................................................
assembly
.......................................................................................................................
.....................................................................................................................
.....................................................................................................................
Making the the Spring Spring Hook Hook Jig Jig ....................................................
the Parts/Units Parts/Units .................................................... ....................................................................................................
Operation Time Time for for Servicing Servicing the
and Precautions Precautions before before Disassembling
Factors which which Affect Affect the the Print Print Quality
Factors which Affe rs which Affect the Safety of Ser ct the Safety of Service Pers
Procedures ..............................................
Flowchart............................................................................................................
Flowchart (Printhead/Main (Printhead/Main Board)
Disassembly/Reassembly Procedure Procedure for
FFCs/cables ....................................................... .............................................................................................................
Adjustments ................................................... ..............................................................................................................
Program.................................................................................................................
Environment ......................................................... ...........................................................................................................
the Adjustment Adjustment Program Program ..................................................
CR Motor Heat Heat Protection Con Protection Control /
Adjustment / / Check Check ......................................................... ..................................................................................................................
the Platen Platen Gap Gap ......................................................... .........................................................................................................
Belt Tension Tension Check........................................... Check..................................................................................................
.......................................................................................................................
Points and and Instructions....................................................................................... Instructions......................................................................................................................... 54
Diagram ......................................................... ..................................................................................................................
be checked be cked before packing fore packing the printer....................... the printer...............................................................................
for Transportation Transportation .......................................... ...........................................................................................................
the CR CR Unit.............................................................................. Unit...................................................................................................................................
Printer Cover ......................................................... ......................................................................................................
Contents Contents
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the Product Product ............................................................... ...................................................................................... 21
Disassembling .................................................... .............................................................................................. 23
Quality ........................................................ .................................................................................................. 23
vice Personnel suc onnel such as Ink Leakag
..............................................................................................
Board) ................................................. ........................................................................................... 33
for each each Part/Unit........................................................................... 34 Part/Unit........................................................................... 34
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trol / PF Motor PF Motor Heat Protection Heat Protection Control
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h as Ink Leakage during Oper e during Operation
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Control .............................................. 47 .............................................. 47
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