Initializing The Camera; Setting Reset - Sony a9 II Help Manual

Initializing the camera

Setting Reset

Resets the product to the default settings. Even if you perform
[Setting Reset], the recorded images are retained.
MENU 
Camera Settings Reset: Initializes the main shooting settings to the
default settings.
Initialize: Initializes all the settings to the default settings.
Note
• Be sure not to eject the battery pack while resetting.
• The value set with [AF Micro Adj.] will not be reset even when
[Camera Settings Reset] or [Initialize] is performed.
GB
202
(Setup)  [Setting Reset]  desired setting.