Have a Canon ir5055 that sometimes will not boot, gets about 1/8 to 1/4 of the way and just stops. When it does boot, it will copy but not print from the network. Already replace the hard drive with one preloaded, replaced bootrom, replaced memory, SAME PROBLEM. Main controller PCB? 100,000 copies.
When it does boot and you try and print, on the display it say, XXXX Printer Processing...., USB does the same thing.
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