Follow these instructions when using the camera as an access point. To connect using another access point, please refer to the cameraâ s " Help Guide".
2 . Enable optical transmission on 600 EX -RT receiver unit( s ). Press the Wireless Flash Button until the <OPTICAL TRANSMISSION> icon and <SLAVE> appear. You can combine one or more 600EX-RTs as optical-based receiver units with any combination of
1. To set the sender unit: Press the Wireless Flash Button until the RT icon (upper-right corner of the unit’s LCD screen) and <MASTER> appear. The wireless flash cycle via button is: Conventional on-camera flash > Radio-based Master unit > Radio-based Slave unit > Optical-based Master unit > Optical based Slave unit. 2 . To set the receiver unit( s ): Press the Wireless Flash Button until the RT icon and <SLAVE> appear.
1. Set up the camera for Integrated Speedlite Transmitter operation. 2 . Set up the off-camera Speedlite( s ) for wireless control. This QuickGuide will describe both steps.
Activate the smartphoneâ s Wi-Fi function, then select the SSID (network name) checked in step 2 -C-5 ( ). For the password, enter the password checked in step 2-C-5 (
