5. Confirm wireless link. Confirm that the <LINK> lights on the 600EX-RT’s are lit and green and that the AF- assist beam emitter on the receiver is blinking at 1-second intervals. Also confirm that the red flash ready light is lit on the sender unit.
At times, the Canon Camera Connect application for iOS may behave incorrectly when attempting to connect an iOS device to a camera via Wi-Fi . Deleting the app's saved state in the background can oftentimes correct this. This does not harm the app or the device and simply causes the app to launch with a default "state", which can eliminate many issues that prevent the app from connecting to the camera and performing correctly.
Countermeasure For EOS cameras with Wi-Fi functionality, the camera can be accessed by the EOS Utility software application via a Wi-Fi connection. For details, please review the user manual.
... 0: ETTL II ... – AF- assist beam ... the flash’s autofocus assist beam off can ... ... : AF- assist beam + flash ... ... the AF- assist beam lamp of ... Set this function to 1 if you do not want the AF- assist beam to blink and prefer to use the flash ready lamp alone. ... P.Fn-06 – Wireless button cycle sequence ... This option eliminates the optical wireless mode and cycles the operating modes in the following order: ... This option eliminates the radio wireless mode andcycles the operating modes in the following order:
Syl walks the audience through real-life situations, where the new radio-based wireless E-TTL system comes into its own. Included are a host of practical hints about modifying flash for the lighting look you want.
