https://community.usa.canon.com/t5/General-Discussion/the-expSim-box-above-the-battery-level-indicator-flashes-when-in/m-p/100534#M24430 Tue, 24 Jun 2014 11:36:54 GMT groovetube8 2014-06-24T11:36:54Z https://community.usa.canon.com/t5/General-Discussion/the-expSim-box-above-the-battery-level-indicator-flashes-when-in/m-p/100534#M24430 Tue, 24 Jun 2014 11:36:54 GMT https://community.usa.canon.com/t5/General-Discussion/the-expSim-box-above-the-battery-level-indicator-flashes-when-in/m-p/100534#M24430 groovetube8 2014-06-24T11:36:54Z https://community.usa.canon.com/t5/General-Discussion/the-expSim-box-above-the-battery-level-indicator-flashes-when-in/m-p/100540#M24431 <P>According to the 5D Mk III manual, it means you are shooting in very dark or very bright conditions and the Exposure Simulation can't match the conditions.</P><P>&nbsp;</P><P>I always disable Exp Sim so that I can see a bright image no matter what the conditions are, or what I setting I use.&nbsp;</P><P>&nbsp;</P><P><IMG align="center" alt="_exp_sim.jpg" src="https://community.usa.canon.com/t5/image/serverpage/image-id/5314i7E8130A2DC937855/image-size/original?v=mpbl-1&amp;px=-1" border="0" title="_exp_sim.jpg" /></P> Tue, 24 Jun 2014 11:49:20 GMT https://community.usa.canon.com/t5/General-Discussion/the-expSim-box-above-the-battery-level-indicator-flashes-when-in/m-p/100540#M24431 MikeSowsun 2014-06-24T11:49:20Z