Brand new 320EX works on the T2i but not remotely. Have to read both manuals simultaneously, but they do not explain how to set the transmission channel on the camera, to match whater channel I put on the flash.
On page 206 of the instruction manual it says that "This is and 'Type-A camera that can use all the features of the EX-series SpeedlitesIn the menu on the camera it offers two different sets of settings "External flash function setting" and "Externa...
