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.
Press the pilot lamp to test the wireless transmission ... With sender flash OFF, you can use one receiver unit as a wireless off-camera Speedlite ... The flash ratio can also be changed by changing the distance of the receiver units to the subject.
Sample Wireless Flash System You can easily set up an E-TTL autoflash system with the 550EX, ST-E2 or MR-14EX as the sender unit and the 420EX as the receiver unit. Just set the 420EX's wireless selector to <receiver> and position the receiver unit( s ) as desired within the wireless transmission range
Flash exposure compensation and other setting set with the sender unit will also be automatically set in the receiver units. Thus, you need not operate the receiver unit( s ). Wireless flash with the following setting can be done in the same way as with normal flash shooting
With the optional Remote Controller RC-5 (optional), you can shoot remotely from up to about 5 meters/16.4 ft. in front of the camera. Point the signal transmitter toward the camera' s remote control sensor and press the signal button.
Audio Dubbing The AV terminal doesn't put out any video, so connect the S -video terminals and check your TV, or check the LCD or the viewfinder as you add new sound. Always check the new sound with the speaker.
