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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!

salim amine	2010-07-24 12:54:50
I have 2 printers Artisan 810 and DX4450 and the WIC utility worked perfect. I got 2 reset keys and have resetted both printers waste ink counter. Thats great and easy! Thank you.

Roger A Witting	2005-03-16 10:54:28
With the help of your customer service department I was able to download the manual and it is everything you said it would be, I withdraw my prior review and award you a Great Rating. Thanks

Nguyen Tran	2013-12-06 03:53:09
I could already make firmware downgrade on my XP-211 Using windows 8.1 update 1 Thanks The printer run again whit the continuos sistem

DEVENDRA PRATAP SINGH	2017-08-04 06:55:18
IT WORKED!!!!! I just wanted to say THANK YOU SO MUCH!!!!! WOW. Smarties like the ones that started/involved in this company is what makes life a little easier. Thank you SO MUCH once again!!!! VERY Sincerely

masiha2000 mohammad	2011-06-17 19:46:11
epson r1900 worked perfect. have reset waste ink counter ok

Mervyn Scott	2025-07-24 01:57:20
Instruction videos very helpful, reset key worked great. Thanks.

hamid badi	2009-09-30 15:12:30
J'ai l'honneur de venir respectueusement demander à votre haute bien vaillance de bien vouloir d’accepter mes sentiments les plus distinguées.