Reference Manual

145The i Menu
Microphone Sensitivity
Turn the built-in or external microphones on or off or adjust
microphone sensitivity. Choose bA to adjust sensitivity
automatically or Microphone off to turn sound recording off or
adjust microphone sensitivity manually by choosing a value
between b1 and b20 (the higher the value, the higher the
sensitivity).
At settings other than bA, the option
currently selected is shown by an icon in
the display.
If the sound level is displayed in red, the
volume is too high. Reduce microphone
sensitivity.
D The 2 Icon
Movies recorded with Microphone off
selected for Microphone sensitivity are
indicated by a 2 icon.