Technická informácia PRINT HEAD REPAIRING EBOOK

Content
Preface 2
Acknowledgement 4
Table Of Contents 5
Introduction to Dot Matrix Print Head 8
Safety First 8
Equipment Needed To Repair A Print Head 9
Types Of Epson Print Head 13
Print Head Assemblies And Configurations 15
Identifying A Broken Print Head 18
Step By Step On Disassembling A Print Head 19
Print Head 1 st And 2 nd Assembly Parts And Functions 37
1. Top Cover 39
2. Long Pin Wire 44
3. Spring Assembly 49
4. Solenoid 56
How To Check From Printer Main Logic Board 62
Removing Pin Wires From 2 nd Print Head Assembly 67
Taking Out A Broken Pin Wire 71
Cleaning All The Pin Wires 72
Reconfirming A Good And A Broken Pin Wire 74
Cleaning Pin Wires Guide Assembly 76
(For Bigger Size Print Head)
Cleaning Pin Wires Guide And Plates 78
Pin Wire Guide Plate Configurations 83
How To Assemble Back The Print Head 85
Cleaning The Pin Wires Guide Assembly 113
(For Smaller Size Print Head)
Cleaning Pin Wires Guide And Plates 113
How To Assemble Back The Print Head 115
Realigning Print Head In The Printer 123
How To Get Parts For The Print Head 131