Recent content by vandestra

  1. V

    should I replace my printheads ? strange yellow corners

    I have sprinkled some luke warm unclog liquid on the purge unit. and the result is that I the colors are now mixed. I have cleaned and deep cleaned the print heads for about 200 ml of ink now. the results are worse and worse. I have no color left. The following picture shows the results of a...
  2. V

    should I replace my printheads ? strange yellow corners

    Today I have bought a new canon ink cartridge. The result was that the color yellow was not printed at all. I concluded that my printhead was clogged. I have squeezed some more hot unclog fluid (which I bought on ebay) through the yellow and also through the red, because when printing the check...
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    should I replace my printheads ? strange yellow corners

    I found air near the end of the tube, just before the yellow ink tank. I have sealed the construction around the top of the ink tank off with silicone. Unfortunately there was no improvement. I decided to again clean the printhead. I saw that it was very difficult to push the unclog liquid...
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    should I replace my printheads ? strange yellow corners

    Hello, Thanks for your reply. I will investigate the issue. (I googled "printer test page color" and this was the first image result - there is no hidden advertising) Sorry. I will let you know what I found. Kind regards
  5. V

    should I replace my printheads ? strange yellow corners

    I have purchased a Canon MX850 with the purpose of installing a CISS (continuous ink supply system) Unfortunately canon does not want to help me, because I did not use their original cartridges. This is why I call your help, guys. The yellow is printing strange corners. Is my printhead broken? I...
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