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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