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Thread: Laser scanner problem (distortion).[VIDEO]

  1. #21
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    Quote Originally Posted by db3306 View Post
    i might have a set of dt30 up for sale soon
    price and shipping to argentina?

  2. #22
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    Quote Originally Posted by juampix View Post


    there's a photo of the test pattern 5 seconds after i cut the video. the video is uploading right now
    It seems you have overheated thermistor is used to limit power galvonometre. Feel with your finger it is overheating? I had this problem on the PT-40
    http://pic.lg.ua/x/13/c589e5/e80b8b7a.jpg

  3. #23
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    swamidog is offline Jr. Woodchuckington Janitor III, Esq.
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    Quote Originally Posted by juampix View Post
    send me her profile i will send a private message, i will post a few photos now, and what price of shipping by the fastest way to argentina? i want to pay only $440 no more
    here's her profile:

    http://www.photonlexicon.com/forums/...oldenstarwinni

    please address your shipping questions to her.
    suppose you're thinkin' about a plate o' shrimp. Suddenly someone'll say, like, plate, or shrimp, or plate o' shrimp out of the blue, no explanation. No point in lookin' for one, either. It's all part of a cosmic unconciousness.

  4. #24
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    mixedgas is offline Creaky Old Award Winning Bastard Technologist
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    The ILDA pattern is not so good for this problem.
    Would you kindly post pics of a simple Square, and The Laser Media Test Pattern if your software has it?

    We also need to know your scan angle.

    Steve
    Last edited by mixedgas; 12-29-2012 at 07:24.

  5. #25
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    Quote Originally Posted by denito305 View Post
    It seems you have overheated thermistor is used to limit power galvonometre. Feel with your finger it is overheating? I had this problem on the PT-40
    http://pic.lg.ua/x/13/c589e5/e80b8b7a.jpg
    and, what i have to do to solve that problem? i seen that the legs on the thermistor are near touching it, and now i have another problem, the red laser is making a point of like 3cm lol, very big, and i don't know what pot regulates the laser aperture in the module, i have the laser module connected to a thing like a power supply or something who haves 4 pots

    edit: my scanners are 40kpps, and PT-40, and i think yes, it's overheating, how to solve that? do you have any idea? but i think the legs of the thermistors are so close of touching, that can be the problem?
    Last edited by juampix; 12-31-2012 at 22:54.

  6. #26
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    try to short it and see if that solves the problem, if it does then try to replace it with a similar to keep them protected but be careful.


    What software are you using to make your projections? Maybe you're scanning to wide and to fast and thats what causing them to overheat.
    Last edited by db3306; 01-01-2013 at 21:44.
    2x 1W RGB(DT40 PRO)
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  7. #27
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    Pangolin QS 2.1(FB3) & 30kpps scanning.

  8. #28
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    Quote Originally Posted by juampix View Post
    and, what i have to do to solve that problem? i seen that the legs on the thermistor are near touching it, and now i have another problem, the red laser is making a point of like 3cm lol, very big, and i don't know what pot regulates the laser aperture in the module, i have the laser module connected to a thing like a power supply or something who haves 4 pots

    edit: my scanners are 40kpps, and PT-40, and i think yes, it's overheating, how to solve that? do you have any idea? but i think the legs of the thermistors are so close of touching, that can be the problem?
    There are 2 ways to solve this problem.1 Attach the radiator to the thermistor.2 Connect the parallel resistance of the same denomination as a thermistor in the cold.

  9. #29
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    Quote Originally Posted by denito305 View Post
    There are 2 ways to solve this problem.1 Attach the radiator to the thermistor.2 Connect the parallel resistance of the same denomination as a thermistor in the cold.
    what radiator? xD i separated the legs of the thermistor and still doing that, i touched the thermistor when the laser was working and it's really hot, and the galvo motors are not overheating, please tell me on a image what i have to do, because i'm not good with english :P

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