You turn on the Canon printer and try to take a soft copy, often you meet with some annoying issues. Printer error B203 is just one such issue Canon users face. Especially, it occurs while you run the firmware upgrade process or alter the Printer configuration. But to fix Canon printer malfunction code B203, this article can help you out. Potential Reasons Behind B203 Error There are multiple reasons responsible for creating this sudden Canon printer mistake. Both the hardware and software related problems cause this annoying problem. On the other hand, the hardware problems create a significant effect on the Canon printer. Improper setup of ink tanks can generate the Canon printer dilemma. Paper Jam issue is just another motive for this problem. The particles, specks of dust, dirt, etc located in the paper tray also create this kind of mistake. Besides the Windows Registry collapse is another difficulty for the Canon printer. Struggling With Canon Printer Issue? Res