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My MG5320 does a power down by itself on a regular basis, perhaps minutes or a hour after it's been powered up.  Strange problem.  It is connected via USB and has WiFi connectivity.   I use it primarily with the USB connection to print from my deskto...
My PIXMA MG5320 printer and scanner has worked fine for well over a year.  Suddenly, my scanner takes a very long time to heat up before actually beginning the scanning.  This happens with each page scanned.   Then, when scanning a multi-page documen...