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  • Laser Printing on Transparencies help

    Posted by Dave Summers on 12 December 2007 at 12:20

    Hi,

    Hope someone can help or give some ideas to try.

    I am printing sign plaques onto transparencies using LG signs software and number plate media with an OKI 5600.

    Whilst all other colours are fantastic, i am having difficulties with the blue (being consistent and solid) i am getting faded areas and purple patches.

    I am selecting the correct media type for the printer and have tries all weather media. The printer is indoors. All other colours are fantastic.

    Hope someone can give me a few ideas to try.

    Regards

    Dave

    Dave Summers replied 17 years, 8 months ago 9 Members · 19 Replies
  • 19 Replies
  • Nicola McIntosh

    Member
    12 December 2007 at 16:34

    an introduction in the say hello forum would help you first 😀

    nik

  • Ian Bingham

    Member
    12 December 2007 at 20:46

    sorry but thats a known problem with the oki, same happens with my 2

    ian

  • Dave Summers

    Member
    12 December 2007 at 20:54

    Thanks for the reply Ian, at least i know i am not doing anything wrong.

    Do you have any tips to minimise the problem?

    i have found that handling the sheet as little as possible helps with the purple patching (i think moisture/finger prints make it worse)

    cheers

    Dave

  • Ian Bingham

    Member
    12 December 2007 at 21:07

    as you said dont handel it, try setting the printer to glossy in the settings, also have a word with tennants to as i presume thats where you got it from, but as far as im aware there isnt an easy fix, sorry ian

  • Kevin Flowers

    Member
    12 December 2007 at 21:41

    hi
    set the printer to labels 2 & open up the rear door so you have a straight through path

    Kev

  • Dave Summers

    Member
    12 December 2007 at 21:48

    Cheers, ill give these ideas a go. Guess its just a case of trial and error. I presume that when i select the media try in software printer properties, this overrides any setting in the printer and therefore i dont need to experiment with different settings in the printer media type menu?

    cheers

    Dave

  • Kevin Flowers

    Member
    13 December 2007 at 08:49

    Yes, leave the machine on default and do all your settings in your software

    Kev

  • Andrew Bennett

    Member
    13 December 2007 at 13:45

    Please let us know how you get on.

  • Paul Humble

    Member
    18 February 2008 at 10:41

    I would be keen to know how you get on too, I have exactly the same problem.

  • Chris Wool

    Member
    18 February 2008 at 21:03

    out of interest is this just a problem to that printer.
    i have just printed a blue 260mm sq on to transparency with my 9600 and its as it should be

    chris

  • Paul Humble

    Member
    18 February 2008 at 22:05
    quote Chris Wool:

    out of interest is this just a problem to that printer.
    i have just printed a blue 260mm sq on to transparency with my 9600 and its as it should be

    chris

    AFAIK it seems to be. I can print small blocks of blue (ie number plate banners) but I cant print a large block of colour or it fades to purple. Its quite annoying as the printer was bought largely for printing mandatory signs, which are blue!

    I would ask for reccomendations of other printers but I think (if ive read rules right) that this isnt allowed.

  • Tim Painter

    Member
    18 February 2008 at 22:15

    Out of curiosity what are the CMYK values you are using for the blue?

  • Paul Humble

    Member
    18 February 2008 at 22:25
    quote Tim Painter:

    Out of curiosity what are the CMYK values you are using for the blue?

    I havent touched the factory settings on the printer, just the software.

  • Tim Painter

    Member
    18 February 2008 at 22:36

    Was just asking about the CMYK values you were specifying in the software.

  • Chris Wool

    Member
    18 February 2008 at 22:38
    quote :

    I would ask for reccomendations of other printers but I think (if ive read rules right) that this isnt allowed.

    yes thats allowed.

    if its a known problem why do they keep pushing the sale of them as a sign printer

    chris

  • Paul Humble

    Member
    18 February 2008 at 22:39
    quote Tim Painter:

    Was just asking about the CMYK values you were specifying in the software.

    I dont know about Dave, but im new to this and dont really know what you mean. Id be grateful of an explanation though. Thanks

  • J. Makela

    Member
    20 February 2008 at 20:56

    Whatever software you’re using to create the graphic will have a color picker of some sort. There you can find the CMYK breakdown of whatever color you choose. (C=Cyan, M=Magenta, Y=Yellow, K=Black, the 4 most common base colors used in printing) For example, if you were going to print a purple, the breakdown might be:

    C: 50
    M: 100
    Y: 0
    K: 0

    Or, if you were printing yellow, it might read:

    C: 0
    M: 0
    Y: 100
    K: 0

    Often the breakdown isn’t that simple, but you get the idea. Somewhere in your design interface is a window or palette where you can see color breakdowns of any color you choose to use in your graphics. I think Tim is asking for the CMYK breakdown of the color you’re having problems with..?

    Just a guess.

  • Paul Humble

    Member
    21 February 2008 at 06:06
    quote J. Makela:

    Whatever software you’re using to create the graphic will have a color picker of some sort. There you can find the CMYK breakdown of whatever color you choose. (C=Cyan, M=Magenta, Y=Yellow, K=Black, the 4 most common base colors used in printing) For example, if you were going to print a purple, the breakdown might be:

    C: 50
    M: 100
    Y: 0
    K: 0

    Or, if you were printing yellow, it might read:

    C: 0
    M: 0
    Y: 100
    K: 0

    Often the breakdown isn’t that simple, but you get the idea. Somewhere in your design interface is a window or palette where you can see color breakdowns of any color you choose to use in your graphics. I think Tim is asking for the CMYK breakdown of the color you’re having problems with..?

    Just a guess.

    Ah I see, ill have a look tonight and let you know.

    Thanks for the help and sorry to hijack the thread.

  • Dave Summers

    Member
    3 March 2008 at 14:27

    Hi all, sorry for the delay getting back.

    I have found mixed results. sometimes the advice of printing with label 2 and rear door open has improvements and sometimes it doesnt.

    What i have noticed is that if i print a lighter shade of blue then i dont get the problem so it may be down to the specific colour values of the blue in question.

    Also i have found that it is absolutely imperative that the acetates are kept clean and untouched on the print face.

    cheers

    Dave

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