The roles played by each of the seven function buttons can be selected by pressing and holding the button. The default options are shown below:
Fn1 button (movie recording)
Fn2 button (AF mode)
Fn3 button (self-timer)
Fn4 button (flash mode)
Fn5 button (focus-frame selection)
Fn6 button (wireless options)
Fn7 button (control ring options)
Fn8 button (none)
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