Olympus DS-30 Instructions Manual page 22

Noise Cancel Function (Noise Cancel)
If recorded audio is difficult to understand because of noisy surroundings, adjust
the Noise Cancel setting level. Noise will be reduced in the file when it's played
back for better sound quality.
1
While the recorder is stopped or during playback,
press the
MENU
button for 1 second or longer.
The menu opens.
(~
P.28)
2
Press the
+
or - button to choose "Noise Cancel".
Play Menu
Play Speed
~
~
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II
Voice Filter
Play Mode
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~
Noise Cancel
High
Low
•
3
Press the OK or
~
button.
The noise cancel setup process begins.
4
Press the
+
or - button to choose between
"High""Low" and "Off".
The levels switch in the following rotation, "High" "Low" "Off".
If the recorder goes to the menu screen during playback,
move the cursor to change playback sound accordingly.
5
Press the OK button to complete the setup
screen.
If the
~
button is pressed, the setting will be canceled
and it will return to the menu.
22