The roles played by each of the function buttons can be selected by pressing and holding the button. The default options are shown below:
[Fn1]/[AE] button (Photometry)

[Fn2]/[AUTO] button (Auto mode on/off)

[Fn3] button (AF mode)

[Fn4] button (Film simulation)

[Fn5] button (Flash mode)

[Fn6] button (Focus-frame selection)

[Fn7]/[Fn] button (Movie recording)
