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Canon I900D Print Head Problems4/30/2021
After 2 days of soaking in Pharmacists solution it showed immediate improvement.For a better experience, please enable JavaScript in your browser before proceeding.Or those who can make heads or tails of my nozzle check image which is not very good as i only have a scanner for my office that is used for documents.Once i started using it a month or so ago it was fine, but recently gave me some misprints and the nozzle check became erratic in the Magenta.the nozzle ch.
They only real way youd know is to soak it for a couple of days in warm Windex and then use all known good cartridges in it and run a couple of heads cleans and leave it stand for an hour then run a deep head clean and a nozzle check. After that you should see a good resurrection or no improvement at all, and thats it, if it improves then work on it some more if not then start looking in the yellow pages for a new head. Ive done a couple overnight soakings, but will try it with your time advice.the only option to a new head which is more than the printer is worth is the refurbs from China. There appears to be initially concentrated ink and then drop outs occurring on all channels. And here is a gentle method of print head cleaning that saved a Canon MP540. Instead of Pharmacists cleaning solution a window cleaner with ammonia can also be used. Canon I900D Print Head Problems Drivers Maintenance TabAn extended nozzle check from service mode tells more about the condition of the print head than the normal nozzle check from the printer drivers maintenance tab in user mode. Canon I900D Print Head Problems Manual On PageYou find instructions about service mode operations and instructions for interpreting the service print outs in the service manual on page 1-17 and pages 1-20 - 1-21. This post has links to the service manual and parts catalog for your printer. Never even new about this stuff til now and it makes coming here so much fun.
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