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Anonymous Posted on May 06, 2014
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Lexmark T640 Won't stop beeping - Lexmark T640 Laser Printer

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Anonymous

  • 5 Answers
  • Posted on Sep 11, 2008

SOURCE: SE Menu for Lexmark T640

Its a two key combo. Try the following;

Press and Right arrow and menu together and power on printer OR
Press and Right arrow and GO together and power on printer

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don_farr

Don Farrell

  • 1018 Answers
  • Posted on Feb 22, 2010

SOURCE: i need a manual for lexmark lase printer t640 or

Firs, yes the T630 will contain most of the information you are looking for. Obviously, it will not cover the features of the T640.

Did you check the downloads section on www.lexmark.com For the publication you need.

What information are you looking for?

Don

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Lexmark t640 -usb device unsupported -ce trebuie facut
Lexmark T64x Troubleshooting Guide http://publications.lexmark.com/publications/pdfs/t640/eng/T64x_troubleshooting.pdf
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Mar 30, 2020 • Lexmark Office Equipment & Supplies
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How do we feed envelopes to print?
The Lexmark T640 and similar printers requires a separate part known as an Envelope Feeder. They can be purchased at your local office supplies store.
http://www.officedepot.com/a/products/430730/Lexmark-85-Envelope-Feeder-For-T640/
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Feb 28, 2011 • Lexmark T640 Laser Printer
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How to replace the power supply unit on the Lexmark T640
hi. I wold like to know the output voltage from the several pins in the low voltage area (the blue wires connection) in the power supplier of a Lexmark T640.
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Sep 20, 2010 • Lexmark T640 Laser Printer
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My Lexmark T640 prints out white text and black background instead of black text on white paper
Go to control panel select printers and then select lexmark left click and open printing preferences select graphics tab and uncheck the negative box, the printing will be normal from now on.
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Jun 04, 2010 • Lexmark T640 Laser Printer
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How do I clear a paper jam in the duplexer of Lesmark T640
Hello. There is an article in the Lexmark website about how to remove jammed paper in the duplexor in Lexmark T640. Included are graphics for you to easily follow the instructions. Just click on this link: http://bit.ly/caGZto . Hope this resolves your problem. Good luck!
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Mar 17, 2010 • Lexmark T640 Laser Printer
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1answer

We have a T640DN that beeps while printing. No
  • Check the settings> paper size it should be on auto-detect.
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Jan 07, 2018 • Lexmark T640 Laser Printer
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1answer

Lost cd for lexmark t640 - need to install
Download the device-driver software from:

http://support.lexmark.com

Enter 'T640' and do a search.
Click the "downloads" tab to find the drivers (Mac? XP? Vista? Windows 7?).
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Feb 03, 2010 • Lexmark T640, T642, T644 250-Sheet Duplex...
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Lexmark T640, 242.10 jam error
Please go www.lexmark.com >>Technical Support.

Place the T640 model number into the first search box. When the T640 block opens up do a search for "ENUS23982."

Don
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Jun 10, 2009 • Lexmark T640 Laser Printer
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I have Canon BJC-50, a portable printer. As soon as I turn it on it starts emitting high-pitch beeps and "Carge/Error" light continues to flash rapidly. The beeps stop after a while, but when I...
need to stop beeping on a lexmark T640 while printing envelopes
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Aug 07, 2008 • Office Equipment & Supplies
6helpful
3answers

Looking for a Lexmark Optra T640 Service manual ??
Those links do not work. Stop trying to make money off of material that doesn't belong to you.

Please someone post a link to a FREE download.
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Jan 28, 2008 • Office Equipment & Supplies
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