GE PJ1 User Manual (en)

Expo Metering (Exposure Metering) 
Use this setting to select the size of the area for the exposure 
to be obtained.
Three options are available:
Spot metering targets a small area in the center of the 
camera's field of view. 
Center metering targets a slightly larger area in the 
center of the cameras field of view.
AiAE (Artificial Intelligence AE) targets the camera's 
entire field of view.
Continuous AF
After Continuous AF is turned on, the camera will adjust focus 
automatically in response to any camera or subject move-