User`s manual

Configuration DR3 using LCD Menu
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● High
● Menu Item – AUDIO / Source
Default parameter is Line In, please select Ext MIC if you use external microphone
input, or select Int MIC if you use internal microphone in the DR3 .
Switch LEFT & RIGHT position of 3-Position switch or press Key to
switch Line In, Ext MIC & Int MIC input, then press button or Key to save
the current configuration, press button or Key to quit the AUDIO / Source
menu.
● Menu Item – AUDIO / Gain
If you record audio from internal or external microphone, you can set different volume
gain depend on the sensitivity of microphone to get the best audio quality.
If you record audio from line in signal, the volume gain is invalid.
You can set it on Desktop software too.
Switch LEFT & RIGHT position of 3-Position switch or press Key to
switch Low, Medium & High volume gain when you using internal microphone or
connect external microphone, then press button or Key to save the current
configuration, press button or Key to quit the AUDIO / Gain menu.