Help! My Canon G3012 Won't Print - P08 Error

June 24, 2025 3 answers
Asked by TechieWizard24
I have a Canon G3012 that I've owned for a few years now, but I haven't used it for the last 3-4 months. After turning it on, it refuses to print and keeps showing a P08 error. I've already tried deep cleaning via the display, looked up the error for hours, and even attempted to warm the ink tubes inside the printhead. Out of desperation, I also wiped off any dust outside. I really need this printer to work without having to buy a new one just to face the same issue after a few months of not using it. Any suggestions?

Answers

PrinterGuru99
First off, make sure your ink tanks are filled. The P08 error typically points to empty tanks. Try turning the printer off and then back on to reset it. After that, hit the settings button and press the + button ten times, followed by the black copy button. This should initiate the ink flushing process, which might resolve the error. Give it about ten minutes to finish this process!
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InkLover3000
You might want to look into replacing the ink cartridges if theyโ€™ve dried out. Wait a moment, you said even the test page prints blank, right? You could look for compatible cartridges; theyโ€™re usually cheaper and work just as well as the originals. But do print at least weekly to keep everything flowing smoothly!
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DocuDoctor33
It sounds like your printhead nozzles might be clogged from inactivity, which is common if printers arenโ€™t run regularly. Have you tried running a manual test page? If that prints blank, your printhead may be hard to clean. If you have to replace parts, consider switching to a laser printer next time to avoid ink issues in the future. They tend to handle long periods of inactivity better!
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