Canon Community

After I repaired an external flash sensor problem, I now have a problem. There is nothing to see on the LCD screen, neither live view nor the menus.The internal flash now works. The camera can take pictures and transfer them to the computer.  All but...

What does it mean when the AF point flashes red Under certain circumstances the AF points flash red once just as it achieves focus before they turn black. I've suspected that this might mean that focus was not properly achieved, yet the focus confirm...