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This Epson RX620, RX630, PMA870 Service Manual describes basic functions, theory of electrical and mechanical operations, maintenance and repair procedures of the printer.

This manual consists of 6 chapters and Appendix.

CHAPTER 1. PRODUCT DESCRIPTIONS
Provides a general overview and specifications of the product.

CHAPTER 2. OPERATION PRINCIPLES
Describes the theory of electrical and mechanical operations of the product.

CHAPTER 3. TROUBLESHOOTING
Describes the step-by-step procedures for the troubleshooting.

CHAPTER 4. DISASSEMBLY / ASSEMBLY
Describes the step-by-step procedures for disassembling and assembling the product.

CHAPTER 5. ADJUSTMENT
Provides Epson-approved methods for adjustment.

CHAPTER 6. MAINTENANCE
Provides preventive maintenance procedures and the lists of Epson-approved lubricants and adhesives required for servicing the product.

APPENDIX Provides the following additional information for reference:
• Connector pin assignments
• Electric circuit boards components layout
• Electrical circuit boards schematics
• Exploded diagram & Parts List

FORMAT: High resolution PDF document!

Zip archive: PdF document 8 310 kB

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We are in business since 2002 and do our best to give our customers perfect service!

shiju vengad	2009-06-11 16:12:14
very good sercvice thank

Ross Dell	2010-10-19 06:15:32
Was very sceptical about the whole process - but one word sums it up - "BRILLIANT" No hesitation in recommending the WIC reset utility process.

Christopher Redding	2021-03-28 22:33:24
Epson stylus DX7400 stopped working with E light. Reset using free trial key and now works again. Thank you.

Paulo Joaquim	2010-10-13 10:32:49
Great! It worked and I have now my printer working again! Epson D78

Era era	2008-11-09 20:42:43
Greetings! I have bought manuals and adjustment programs for Epson printers from your site and it has helped us a lot. The models include R250, R350, R270 and R390. The manuals, especially the adjustment programs, has helped us reduce our downtime.

luiz de puala	2020-06-04 00:54:21
The program worked great. Easy to understand instructions. thanks a lot!

Theuns Vorster	2019-09-30 19:00:12
I had a G3400 with the 5B00 error. I purchased the Rest Key and I am printing again. Thank you very much...

Robin BARNFATHER	2023-09-28 19:51:59
Was a bit sceptical/dubious but worked without any problem. Printer up and going again. Impressed. Thanks. 5* Transaction.