first of why you bout canon Ir 2000 in this machine thire is soft counter and serial number PCB the counter PCB and the controler pcb are conected together in one scrwe such a kind of problem are solved by canon only the serial number is relised by canon only so you should to change the 3 PCB the controler PCB and the serial NO pcb and the counter PCB
tadesse
December 2010
I can answer this question...
how can i fix it (the error code e247 in canon copier ir2000) ?