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  1. P

    cloudy print with CTP

    Thank you guys. We use medium hard foam tampe from TESA. Could be the tape but I doubt it, because with the same tape and 100% solid plate there is no cloudiness...
  2. P

    cloudy print with CTP

    another pic, look around the halo of the letter 'a'. please note, it is not overpressure!
  3. P

    cloudy print with CTP

    Hi all, we just moved to digital plate making from analogue and experiencing cloudy print problem. With analogue we did not see this. It occurs above 50%, we have no problems below. Please check the attached pics, 200x scan. It seems there is no proper ink coverage at solid areas. Where the...
  4. P

    avantra 25 white spots

    No, the spots appear randomly. Even the spot size and shape is different, there are bigger and smaller spots all around the film. Yes we did, if we expose the film to daylight and process, there are no spots, its completely black. Also we run the inner exposure test, there are the spots. Right...
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    avantra 25 white spots

    Dear All, We have random (size, shape and position) white spots in negative areas of film.(ECRM RIP 9., Xitron card) Our idea was some contamination, so first we cleaned processor (also changed liquids), same result, then we cleaned drum, cleaned mirror of the spinner, same result. any idea...
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    Avantra 25 strange lines

    Vlad, thank you, your solution was brilliant, after replacing the 3 ICs Avantra works like a charm! thank all of you again!
  7. P

    Avantra 25 strange lines

    the ICs on the way(0,50$ each), we will have them on Friday the latest, I will come back to you with the result. we will try this option because of the costs, a DEC board is more expensive than a complete 2nd hand Avantra.....
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    Avantra 25 strange lines

    just an idea, if only one of the 3 ICs has defect, how about swap the one which receives data from RIP? these ICs are not in stock here , it is about 3-5 days to get them in hand.
  9. P

    Avantra 25 strange lines

    We have tested our PC (Xitron card, cable, RIP) with an Accuset 800, all worked fine. Based on you suggestions it seems we have DEC board failure. Should we replace the 3 IC (SN75ALS193N ) or the complete DEC board?
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    Avantra 25 strange lines

    Guys, all my respect, you are very helpful indeed. We did exposure test, it is fine. Then first we cleaned the the mirror, the drum etc., checked the encoder and it had some scratch, that is why we swapped the spin motor, but the symptoms were the same. We moved the interface card to other PC...
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    Avantra 25 strange lines

    Thank you guys, the distance of the lines across are depend on the dpi, increasing the dpi we have less distance between. (the lines are along the whole width of the film) actually the line consist of 3 lines as per the pic attached. also there is a shadowing issue around the negative letters...
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    Avantra 25 strange lines

    Hi there, We have a serious problem with lines along the carriage(attached PDF), we changed spinner motor but did not solve the problem. Do you have a clue? Peter

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