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This Epson 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:
• Electrical circuit boards schematics

FORMAT: High resolution PDF document!

Zip archive: 2 149 kB

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

supri adie	2004-11-23 18:28:32
looking for information about manual service and maintenance of lq 1170 dot matrix printer

Malek Haoua	2024-02-13 21:23:21
hi i am from algeria and ibought 2keys for 2 printers and they worked perfectly fine without any problems i highly recommennd the seller he is fast and reliable , nothing to fear and thanks for this service without you we will be throwing printers each year.

hassan ali	2009-11-20 16:31:48
Thanks a lot for ur hard work

mehmet ramiz alp	2019-10-17 06:50:32
Thank you so much for this trail. your service is very good. my printer was not working from two three weeks. then i found this app. once again thanks a lot.

Gordon MacKenzie	2023-08-08 09:54:16
You guys are legends for providing this service. It's fucking rediculous customers have to use hacked firmware just to use their own fucking printers. Thanks again.

Johann van Heerden	2020-11-09 11:21:16
Thanks for realy very best helping to reset the Printer Counters Best regards, peter