Stylus Color 400 Printer
Service Manual

$6.99
Stylus Color 400 Printer<br>Service Manual
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This manual describes functions, theory of electrical and mechanical operations, maintenance, and repair of Stylus COLOR 400.

The instructions and procedures included herein are intended for the experience repair technician, and attention should be given to the precautions on the preceding page.

The Chapters are organized as follows:

CHAPTER 1. GENERAL DESCRIPTION
Provides a general product overview, lists specifications, and illustrates the main components of the printer.

CHAPTER 2. OPERATING PRINCIPLES

Describes the theory of printer operation.

CHAPTER 3. DISASSEMBLY AND ASSEMBLY
Includes a step-by-step guide for product disassembly and assembly.

CHAPTER 4. ADJUSTMENT
Includes a step-by-step guide for adjustment.

CHAPTER 5. TROUBLESHOOTING
Provides EPSON-approved techniques for troubleshooting.

CHAPTER 6. MAINTENANCE
Describes preventive maintenance techniques and lists lubricants and adhesives required to service the equipment.

APPENDIX

Describes connector pin assignments, circuit diagrams, circuit board component layout and exploded diagram.

FORMAT: High resolution PDF document!
ZIP archive: 2 717
kB

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

  Alessandro Comunian 2011-10-31 20:06:30  
  Perfetto! Qualche difficoltà nel registrare la chiave ma dopo mezz'ora dall'acquisto è stata "digerita" dal software! 9.99$ ben spesi!!!
  MIZIKE G. 2025-11-14 16:23:29  
  11-14-2025 - I JUST USED THE DOWNLOADED UTLITY PROGRAM AND BOUGHT THEIR $9.99 CODE FOR PURPOSE OF RESETTING THE INK WASTE COUNTER BULLSHIT ( EPSON ET-4550 SEVERAL YEARS OLD ) WHICH I NEVER HEARD OF UNTIL LAST WEEK WHEN THE PRINTER WOULDN'T DO ANYTHING BUT TELL ME TO CONTACT EPSON. LOL- NOPE - CHAT GTP GAVE ME THE INFO FROM HERE, USED IT AND WORKED - TOOK ABOUT 5 MINUTES - ( I HOWEVER - DIDNT ACTUALLY CLEAN OR EMPTY THE INK WASTE OR WHATEVER - IM HOPING FOR THE BEST, ASSUMING ITS OLD ENOUGH THAT IT HAS DRYED ON ITS OWN. - THIS PART ISNT RECCOMENDED TO MY UNDERSTANDING - BUT ILL FIND OUT I SUPPOSE) BUT LONG STORY SHORT - EAST TO USE DOWNLOADED UTILITY, AND RESET KEY FOR 10 BUCKS WORKED - ABOUT 5 MINUTES OR LESS PROCESS. REAL SHIT - MIZIKE
  Kevin McCammon 2009-12-29 21:58:39  
  Thanks man, works excellent service will recommened for anyone !!!
  Toshio Kawasome 2020-07-01 05:30:32  
  Thank you guys, my Epson XP-440 is working again - done the chipless procedure. Most grateful! Keep up the good work! Gabriel Jackson
  chris ian fiel 2006-09-21 08:34:28  
  thank you! it worked!
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