Down / EV button
: Down selection (or reduce value) in camera settings, or EV quick
setting in standby / preview / recording mode by default.
OK button
: Confirmation in camera settings, or to trigger the Auto Focus function in
standby / preview / recording mode by default (with lens supports auto focus and the
Auto Focus function on the camera is enabled).
F1 button
: AEL (Auto Exposure Lock) by default.
F2 button
: Load profile by default.
F3
: Aperture quick setting by default.
F4
: No function by default.
Power button
: Long press for 3 seconds to power on / off the camera, short press to
switch to / back from
Playback
mode.
Note: Quick setting function of FN / Up / Down / OK / F1 / F2 / F3 / F4 buttons can be
changed in system menu (2.10 System – User button).