Using the Flash The camcorder does not support the Bounce Flash function or the Wireless Multiple Flash System function of the Speedlite 420EX/430EX/550EX/580EX flashes. The camcorder does not support the ST- E 2 Wireless Speedlite Flash Transmitter or the Wireless Sender/Receiver Control function of the Speedlite 420EX/430EX/550EX/580EX flashes. When recording under very dark conditions, as you keep the PHOTO button pressed halfway the AF assist lamp of the Speedlite flash may light on (if recording with autofocus).
Using a Household Power Source dial to OFF Attach the DC coupler to the camcorder. - Press lightly and slide it in the direction of the arrow until it clicks.
Attaching the Adapter Holder Attach the adapter holder to use the optional CH-910 Dual Battery Charger/Holder or a commercially available wireless microphone receiver.
Selecting the Audio Mix When you have selected [VARIABLE], adjust the mix balance with the MIX BALANCE CH1/2 and CH3/4 buttons on the wireless controller.