Stylus Pro 5500 Printer
Service Manual

$9.99
Stylus Pro 5500 Printer <br> Service Manual
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This manual describes basic functions, theory of electrical and mechanical operations, maintenance and repair procedures of the printer. The instructions and procedures included herein are intended for the experienced repair technicians, and attention should be given to the precautions on the preceding page
Manual Configuration

This manual consists of six chapters and Appendix

CHAPTER 1.PRODUCT DESCRIPTIONS

Provides a general overview and specifications of the product

CHAPTER 2.OPERATING 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

CONTENTS

Chapter 1 Product description
1.1 Features
1.2 Specifications
1.3 Adding Paper Guide Roller Unit

Chapter 2 Operating Principles
2.1 Feature
2.1.1 Operating Principles of Printer Mechanism
2.1.1.1 Printing Mechanism
2.1.1.2 Carriage Mechanism
2.1.1.3 Paper Feed Mechanism
2.1.1.4 Upper Surface Sensor Mechanism
2.1.1.5 Paper Return Mechanism
2.1.1.6 Lifter Gear Train Mechanism
2.1.1.7 Hopper 5mm Down Mechanism
2.1.1.8 Sub Roller Gear Train Mechanism
2.1.1.9 Gear Train Change with Hopper installed
2.1.1.10 Ink Engage/Disengage Mechanism
2.1.1.11 PG Disengage Mechanism
2.1.1.12 Ink Valve Mechanism
2.1.1.13 Friction Release Mechanism
2.1.1.14 Gear Train Block Diagram
2.1.2 Outline of Electrical Circuit
2.1.2.1 C300 PSB Board
2.1.2.2 C300 DRV Board
2.1.2.3 C300 Main Board

Chapter 3 Troubleshooting
3.1 Features
3.1.1 Problems relating to the printer mechanism

Chapter 4 Disassembly and Assembly
4.1 Overview
4.1.1 Precautions
4.1.2 Tools
4.1.3 Screws
4.2 Disassembly
4.2.1 Housing Upper Removal
4.2.2 Housing Front Unit Removal
4.2.3 Mechanism Unit Removal
4.2.4 Waste Ink Pad Removal
4.2.5 MB Rear Unit Removal
4.2.6 Disassembling the Mechanism
4.2.6.1 Discharge Brush Removal
4.2.6.2 Paper Guide Assembly, Cover Removal
4.2.6.3 Print Head Removal
4.2.6.4 MB Front Unit Removal
4.2.6.5 Fan Assembly Removal
4.2.6.6 PS Unit Removal
4.2.6.7 Motor Assembly, PF Removal
4.2.6.8 Motor Assembly, CR Removal
4.2.6.9 Motor Assembly, ASF Removal
4.2.6.10 Carriage Unit Removal
4.2.6.11 Frame, Main, Paper Eject Removal
4.2.6.12 Paper Guide Upper Unit Removal
4.2.6.13 Pump Frame Removal
4.2.6.14 Frame, Main, PF Removal
4.2.6.15 ASF Unit Removal
4.2.6.16 Upper Surface Sensor Removal
4.2.6.17 PE Sensor Removal
4.2.6.18 PR Sensor Removal
4.2.6.19 HP Sensor Removal
4.2.6.20 Cable Assembly, Sensor FPC Removal
4.2.6.21 Interlock Assembly Removal
4.3 Disassembly and assembly for gear train
4.3.1 Disassembly of Gear Train
4.3.2 Assembling Gear Train
4.4 Disassembly and assembly for ASF Unit
4.4.1 Disassembly of ASF Unit
4.4.2 Assembling ASF Unit

Chapter 5 Adjustment
5.1 Outline
5.1.1 Adjustment Items
5.1.2 Adjustment Tools
5.1.3 Adjustment with the Service Program
5.1.4 Installing the Service Program
5.1.5 Starting the Service Program
5.2 Sequential Service Program by Repair Item
5.2.1 Functions
5.2.2 Adjustment Items
5.2.3 Nozzle Check
5.2.4 Head Inclination Adjustment
5.2.5 Head Height Adjustment
5.2.6 Head Gap Adjustment
5.2.7 Print Start Position Adjustment
5.2.8 Bi-D Adjustment
5.2.9 Head ID Input
5.2.10 Ink Charge
5.2.11 PG Adjustment
5.2.12 Protection Counter Clear
5.2.13 Initial Settings Value Input
5.3 Individual Adjustment Service Program
5.3.1 Functions
5.3.2 Head ID
5.3.3 Head Inclination / Head Height
5.3.4 Head Gap
5.3.5 Print Start Position
5.3.6 Bi-D
5.3.7 USB ID
5.3.8 Head Cleaning
5.3.9 Ink Charge
5.3.10 Refurbishment for DOA
5.3.11 Protection Counters
5.3.12 Super A3 Plain Paper Printing
5.3.13 EEPROM Data
5.3.14 Tray Switch Check
5.4 PG Adjustment
5.5 Head Inclination Adjustment
5.6 Head Height Adjustment
5.7 Paper Detector Position Adjustment

Chapter 6 Maintenance
6.1 Cleaning
6.2 Maintenance
6.2.1 Head cleaning
6.2.2 Maintenance Request
6.3 Lubrication

Chapter 7 Appendix
7.1 Connector summary
7.1.1 Major Component Unit
7.1.2 Pin Assignments
7.1.3 EEPROM Address Map
7.2 Component Layout
7.3 Circuit Diagram
7.4 Exploded Diagram
7.5 Parts List


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

  mathan mathan 2007-06-07 19:16:10  
  thanking you service for help becase my family is very poor so i am not purchase is any orginal parts
  Schaun Smuts 2015-10-23 11:16:13  
  I was amazed how easy that was. I was in doubt that this simple download would work... with my heart racing!

I entered the key,and there it was, all fixed.

2manuals, I must say, what you said it would do, it did, and I\'m so relieved and happy, and can work again.

The success of this has made me want to write a review on your product right away.

Thank you so much

Robert Dorsey President/CEO Cabin Watch Fine Time Wear
  Cristian Bonomo 2020-08-16 22:31:02  
  It took me a while to actually understand how to locate the Epson Status Monitor 3. It was a simple disable after that and a simple running of the program after that. I am up and running again!!! Thanks.
  fer mon 2011-08-06 16:16:20  
  NECESITARÍA LA LLAVE PARA LIMPIAR UNA EPSON STYLUS PHOTO RX-585
  Nelson Masayon 2013-03-03 18:44:17  
  Thank you so much! I saved two trips to the service center and saved more for the charges and time spent!!!
  benoit lenoble 2023-09-01 15:24:46  
  Merci pour votre service. $10 contre le prix d'une imprimante par an, heureusement qu'il existe des solutions comme la vôtre pour l'environnement et nos portes-monnaies.
  Aggelos gkikas 2012-09-05 02:26:48  
  Bought a key for a epson rx425 although they delayed to send me the key to my email,they finally send and i saved my printer,the ink cartridges i had bought, and a lot of money i would have wasted to buy a new one.Old printer working as brand new!THANK YOU ALL!
  eloana coelho 2023-12-18 17:33:46  
  I always bought the key and it arrived correctly, but unfortunately in my last 3 purchases, the key did not arrive. I already sent an email to support with the order number with the problem, they told me that everything was resolved, but nothing was resolved, and I still don't have the key. very bad and slow customer support, it took almost 2 days for useless response.
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