HL-820/1020/1040/1050 Laser Printers
Service Manual

$5.99
HL-820/1020/1040/1050 Laser Printers <br>Service Manual
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HL-820/1020/1040/1050 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-820, 1020, 1040 and 1050 laser printers.
(Note that any figures for the printer body are based on the HL-1040 printer.)

This manual consists of the following chapters:
CHAPTER I : FEATURES AND SPECIFICATIONS
Features, specifications, etc.
CHAPTER II : THEORY OF OPERATION
Basic operation of the mechanical system, the electrical system and the electrical
circuits, and their timing information.
CHAPTER III : DISASSEMBLY AND REASSEMBLY
Procedures for disassembling and reassembling the mechanical system.
CHAPTER IV : MAINTENANCE AND TROUBLESHOOTING
Reference values and adjustments, troubleshooting image defects, troubleshooting
malfunctions, etc.
APPENDICES :SERIAL NO. DESCRIPTIONS, 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: 2 613 kB

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

  eric strier 2009-04-05 01:30:54  
  I must say that John provided excellent support and customer service to me when I really needed it. I will send people to this site when they have printer issues they want to fix themselves. Way to go, John. Thanks a lot! - Eric
  seifs2000 seif 2011-06-14 19:33:09  
  have not seen better program then this for reset the printer really excellent, thank you
  jagtar singh 2010-10-09 14:59:25  
  ok
  algeria16 algeria 2011-07-26 16:04:21  
  I AM FROM ALGERIA I CANT BUY THIS SOFT BECAUSE THERE IS NOT A WAY FOR PAYMENT !!! ------------------------------------------ You can pay by Western Union
  ghyth saadi 2010-10-26 00:19:04  
  Thank you so much! My printer is ok now!
  Jose Fernandez 2020-08-08 07:19:34  
  I replaced the ink pad unit and still nothing i you tube it and wic reset it in five minutes not a scam it was amazing thank you
  asep suhendar 2010-06-30 18:43:28  
  The printer\'s ink pads are at the end of their service life. The program worked perfect.
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