Network device location There is no source of radio wave interference in your vicinity. There may be a device such as a microwave oven using the same frequency bandwidth as the wireless station. Place the wireless devices as far away from the interference source as possible.
The flash ratio can also be changed by changing the distance of the receiver units to the subject. With the EOS 1D, 1V, 3, D60, D30, Elan 7/7E and 30/33, you can use the modeling flash to check the lighting effect
You can disable the sender unit from firing so that only the receiver unit( s ) will fire a flash. Press the button so that the display blinks as shown on the left Disable the sender unit's flash firing
You can disable the sender unit from firing so that only the receiver unit( s ) will fire a flash. Press the button so that the display blinks as shown on the left Disable the sender unit's flash firing