Nikon 1 J5 Reference Manual page 35

The Function (Fn) Button
The Fn button can be used for quick recall
of frequently-used settings during shoot-
ing. To choose the role played by the Fn
button, select Assign Fn button in the
setup menu (0 193) and choose from the
following options:
• Exposure compensation
(0 101)
• Metering (0 166)
• White balance (0 167)
• ISO sensitivity (0 172)
• Picture Control (0 173)
• AF-area mode (0 188)
• Focus mode (0 184)
s
Fn button
13