Stylus Photo 785, 825, 895, 915 Printers
Service Manual

$9.99
Stylus Photo 785, 825, 895, 915 Printers <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

This manual consists of six chapters and Appendix

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

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

CHAPTER 7.APPENDIX
Provides the following additional information for reference:
Connector pin assignments
Electric circuit boards components layout
Electrical circuit boards schematics
Exploded diagram & Parts List

PRODUCT DESCRIPTION
FEATURES
SPECIFICATIONS
Physical Specification
Printing Specification
Paper Feeding
Paper Specification
Plain Paper
Envelope
Exclusive paper
Printing Area
Cut Sheet
Envelopes
Ink Cartridge Specification
Black Ink Cartridge
Color Ink Cartridge
Electric Specification
Environmental Condition
Reliability
Safety Approvals
Acoustic Noise
CE Marking
INTERFACE
Parallel Interface (Forward Channel)
Parallel Interface (Reserve Channel)
USB Interface
Prevention Hosts of Data Transfer Time-out
Interface Selection
IEEE1284.4 Protocol
PANEL CONTROL
Indicators (LEDs)
Panel Functions
Printer Condition and Panel Status
Error Status
Printer Initialization

Operating Principles
Overview
Printer Mechanism
Printhead
Printing Process
Printing Method
Carriage Mechanism
Paper Loading/Feeding Mechanism
Paper Loading Mechanism (ASF unit)
Paper Feeding Mechanism
Ink System Mechanism
Capping Mechanism
Pump unit mechanism
Ink Sequence
Electrical Circuit Operating Principles
C417 PSB/PSE board
C418 MAIN/MAIN-B Board
Main Elements
Printhead Driver Circuit
PF Motor (PF/ PUMP/ ASF Motor) Driver Circuit
CR Motor Driver Circuit
Reset Circuit
EEPROM Control Circuit
Sensor Circuit

Troubleshooting
Overview
Troubleshooting with LED Error Indications
and Status Monitor 3 Message
Unit Level Troubleshooting

Disassembly and Assembly
Overview
Precautions
Tools
Screws
Work Completion Check
Disassembly
Upper housing removal
Printhead removal
CR unit removal
CR motor removal
ASF unit removal
PSB/PSE unit removal
Holder shaft unit removal
Circuit board removal
Waste drain ink pad (under the ASF unit) removal
Lower housing removal
Caution regarding Ink system removal, PF roller
unit removal and PF motor removal
Ink system unit removal
(Cap unit, Pump unit & Waste drain ink pad)
PF roller unit removal
PF motor removal

Adjustment
Overview
Required Adjustment

Maintenance
Overview
Cleaning
Service Maintenance
Lubrication

Appendix
Connector Summary
Major Component Unit
EEPROM Address Map
Component Layout
Exploded Diagram
Parts List
Electrical Circuits


FORMAT: High resolution PDF document!
ZIP archive: 5 454 kB

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

  WILSON ALVARADO 2012-11-28 23:44:16  
  EPSON TX133 KEY PARA RESET DE PRINT URGENTE, PARA ASI PODER TRABAJAR Y BRINDAR SERVICIOS A MIS CLIENTES
  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!
  Robert Rands 2008-12-05 04:18:34  
  I got it downloaded on the page after order confirmation - Good Job! Thank you!! Good Service. Art Martinez
  Kazi Fakhrul Islam 2008-11-25 15:22:30  
  I\'ve downloaded the Epson R1800 manual. At a quick glance this is just what I need to repair/service the beast! Great service at a reasonable price - Thanks
  Robin Griffiths 2012-11-22 08:48:30  
  BRILLIANT My Epson T11 stopped working with the ominous 2 lights flashing so I knew it was trouble and yes teh dreaded message came up about internal parts reaching the end of their servicabel life take it to (an expensive) service. Oh dear - A Google search brought up all sorts of so called download links for free re-set software but all of them didn't download the software but kept taking me to weird web sites. I was in despair of finding somethign that worked then came across 2manuals.com. I thought at first oh dear theres a cost involved. However I though well if it does work it will be worth it. Downloaded the software, plus updates, ordered the re-set key and hey presto a few seconds later the printer was up and going again. It was was every penny of the cost. Dont waste time trying to find so-called free solutions - total waste of time and so frustrating. Pay out for this and save the time and frustration AND it works! No fuss, no messign about no time wasting getting to dubious web site. A big THANK YOU I can highlym unreservedly reccomend this compnay for sorted out knotty printer problems
  Steven Wray 2010-11-17 22:40:14  
  Wow thanks guys,this R265 has been in my cupboard for over a year because I couldn\'t find a reset Programme. I\'m absolutely astounded that it works and how easy it was. MANY THANKS.
  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.
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