XY-AUTO FD9212ah Operating Manual page 15

06.Volume Settings:
Option to use default media volume
① Set current media volume
② Set current call volume
③ Set the mix ratio
④ Set default media volume
14 XY-AUTO
XY-AUTO
07.Brightness：
Option to use default media brightness
① Set the backlight level when the lights are off/on
② Set whether to turn on the eye protection mode when
the lights are turned off/on
（Note: Click "
" to adjust）