Canon Canon Speedlite 600EX RT Flash Custom Function Settings, Set the Custom Function

Flash Control from Camera’s Menu Screen

Flash Custom Function Settings

The displayed contents vary depending on the camera. When C.Fn-20 to 23 are not displayed, set them by operating the flash unit. For the Custom Functions, see pages 95 to 100.

1 Select [Flash C.Fn settings]. Select [Flash C.Fn settings] or

[External flash C.Fn setting].

XThe screen changes to the (external) flash Custom Function settings screen.

2 Set the Custom Function.

Select the Custom Function number and set the function.

To clear all the Custom Function settings, select [Clear all Speedlite C.Fn’s] or [Clear ext. flash C.Fn set.] in step 1.

When using a camera released up to 2011, the C.Fn-20 to 23 settings are not cleared even if [Clear all Speedlite C.Fn’s] is selected. When following the “Clearing All the Custom Functions” operation on page 94, all the Custom Functions (except C.Fn-00) are cleared.

When using the flash with EOS digital cameras released since 2012, as auto external metering and manual external metering can be automatically selected with the flash’s <E> button, C.Fn-05-2, 3 are not displayed.

You cannot set or clear all Personal Functions (P.Fn/p.101) from the camera’s menu screen. Set them by operating the flash unit.

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