Thank you for the advice but the terminology is lacking. Settings reset is not a true factory reset. If there was a hot key or advanced user factory reset, not settings reset, then we would not have to "send it in" for canons buggy software code like...
I also am throughaly confused.My T4i has a consistent err 70 but there is more happening. Live view will not work. The screen is blank (yes the lens cap is removed).I cannot take photos in any mode even with Live View not enabled and the memory card ...