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BIG Err 99 error
I was shooting today with my 20D and the 70-200 IS L 2.8 with the 1.4x TC on it and all of a sudden it ERR 99'd. Now what is weird is as long as it was "ON" and the battery was in it, the shutter kept firing....like, by itself. I have taken the battery out, swapped the battery with another one, put on the 50mm lens instead… -
Re: BIG Err 99 error
I have seen the dreaded error 99, but usually shutting down and reloading the battery fixes it. I have never had a camera lock on while shooting. Pull the CF card, see if it will not shoot if it has nowhere to write. I guess you cannot access menu's either? That is really odd. I don't know what to recommend. Did you check…
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