Sony DSC-RX100M3 - Manual (Page 123)

Switch between the Electronic Viewfinder display and the screen display by pushing up/down
the pop-up finder. When the Electronic Viewfinder is pushed down, the image is displayed
only on the screen. When the Electronic Viewfinder is pushed up, the screen is turned off
and the image is displayed only in the Electronic Viewfinder.
Note
When the Electronic Viewfinder is pushed down, the images are always displayed on the
screen regardless of the [FINDER/MONITOR] setting.
[130] How to Use Using shooting functions Setting the other functions of this product
Wheel Lock
You can set whether the wheel will be locked by pressing and holding the Fn (Function)
button.
1. MENU
→
(Custom Settings
) → [Wheel Lock] → desired setting.
Menu item details
Lock:
Locks the control wheel.
Unlock (default setting):
Does not lock the control wheel even if you press and hold the Fn (Function) button.
Hint
You can release [Wheel Lock] by holding the Fn (Function) button down.
[131] How to Use Using shooting functions Setting the other functions of this product
Deactivate Monitor
When you press the key to which the [Deactivate Monitor] function is assigned, the monitor
display is turned off.
1. MENU
→
(Custom Settings
) → [Custom Key Settings] → set the [Deactivate
Monitor] function to the desired key.