I have a Nikon D90 camera body and today I started getting a CHA error on the display on the top of the body that shows f-stop and other settings. Looking around, I do not find a definition for ...
Recently when on holiday in Italy my 5DII stopped powering up. Turn the switch on and - nada. Pulling the battery and popping it back in brings the camera to life, however as soon as the camera goes ...
If I see the "cannot communicate with battery" error message on a Canon 7D, is there any way to fix it without sending it back to Canon?