Stylus Photo 925 Printer
Service Manual

$9.99
Stylus Photo 925 Printer <br> Service Manual
   Click to enlarge
      

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: 7 768 kB

I want to:

Any questions about this product?

SEND US REQUEST by filling the form below.





Step 1
ADD TO CART
Step 2
CHECKOUT
Select payment method.
Step 3
Confirm the order.


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

  John Briggs 2012-01-26 19:19:33  
  Worked straight out of the box and in a few minutes I was up and running again.
  John Phillip Dandal 2019-08-20 03:47:03  
  Easy to use, but quite the rip off. Why can't it just be a free utility?
  Giuseppe Palumbo 2018-02-28 11:30:18  
  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,Marissa Smith
  ca pa 2011-04-02 00:32:24  
  Buy the key, and after few minuts the counter was reset. SUPER, the online live support is useful with very kind person.
  michel jacquemin 2022-07-12 15:53:28  
  I just bought a reset key, everything works perfectly on a Epson XP 520. Just one thing, one key for several reset will be better.
Thank you for your job.
  Catherine Jenson 2020-04-18 17:04:10  
  Thank you very much for the free trial. I really appreciate it. God Bless and more power!
  lamine lamine 2010-12-03 18:29:51  
  thank you for Ihtmacm
  jahidul islam 2016-10-18 16:19:38  
  It WORKED !!! it was so simple, i just pay for key, and it resolved my problem in few seconds After this reset, I checked my counters and they read 0.00% full. PERFECT !!! You\'ve gained many respect points in my view and I expect repeat business with you.
Write review