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3. Transmitter Custom Function Settings
The displayed contents vary depending on the camera. If C.Fn-20 and 22
are not displayed, set them by operating the transmitter.
3.1 Select[Flash C.Fn settings]or[External ash C.Fn setting]
3.2 Select the Custom Function number and set function
3.3 To clear all the Custom Function settings, select [Clear all Speedlite
C.Fn’s] or [Clear ext. ash C.Fn set] in step 1.