HL-1240, 1250 Laser Printers
Service Manual

$7.99
HL-1240, 1250 Laser Printers <br>Service Manual
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HL-1240, 1250 Laser Printers Service Manual

This service manual contains basic information required for after-sales service of the laser printer
(here- in-after referred to as "this machine" or "the printer"). This information is vital to the service
technician to maintain the high printing quality and performance of the printers.

This service manual covers the HL-1240 and HL-1250 laser printers.

This manual consists of the following chapters:
CHAPTER I : GENERAL
Features, specifications, etc.
CHAPTER II : INSTALLATION AND BASIC OPERATION
CHAPTER III : THEORY OF OPERATION
Basic operation of the mechanical system, the electrical system and the electrical
circuits, and their timing information.
CHAPTER IV : DISASSEMBLY AND REASSEMBLY
Procedures for disassembling and reassembling the mechanical system.
CHAPTER V : MAINTENANCE
Periodical replacements parts, consumable parts, etc.
CHAPTER VI : TROUBLESHOOTING
Reference values and adjustments, troubleshooting image defects, troubleshooting malfunctions, etc
APPENDICES :SERIAL NO. DESCRIPTIONS, DRUM LIFE & PAGE COUNTER, CONNECTION DIAGRAMS, PCB CIRCUIT
DIAGRAMS.


A thorough understanding of this printer, based on information in this service manual, is required for maintaining its print quality performance and for improving the practical ability to find the cause of problems.

FORMAT: High resolution PDF document!
ZIP archive: 3 651 kB

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

  Torsten Becker 2017-03-09 19:12:37  
  Is this Adjustment program compatible with the USA Destination? Initial setting was designed for 127 cartridge? Thank you.
  Mary Jon Mary Jon 2009-08-07 14:55:10  
  thanks for your help, i have got the manual now, its is a great service you offer
  John Noel 2020-11-09 16:44:24  
  Thank you ! Work perfectly ! Model Epson WF 5620
  Patrick McCourt 2012-03-13 16:16:28  
  It all worked. Did what it said it would do. What more can one ask? A good product.
  Adrian Osborne 2018-02-07 18:11:46  
  Epson B500DN not working. i did buy reset key. Please help me.

B500 is not supported by WIC - please check
  Paulo Joaquim 2010-10-13 10:32:49  
  Great! It worked and I have now my printer working again! Epson D78
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