Lumens Technology VC-B20DU - Manual (Page 23)

English - 22
AF Frame
Full Frame /
Center
AF frame setting, when
central area was set as AF
frame, focusing will be on
the center of the screen.
When full area was set as
AF frame, focusing will be
calculated based on the
full screen.
System
Prompt On/Off
Turn on/off the prompt
information on the display
IR Receive On/Off
Turn on/off the infrared
reception
Language English / Chinese Language
Factory Reset On/Off
Resume the factory
default setting
Status
Display the current setting
status