Sony 4-166-309-11(1) Operating Instructions Manual page 54

Menu items
REC-OP
DPC
N-CUT
54
GB
Settings (*: Initial setting)
Adds a recording to a previously recorded message or adds
an overwrite recording during playback.
ON:
You can add a recording or overwrite a recording.
ADD*:
You can add a recording.
OVER:
You can overwrite a recording.
OFF*:
You cannot add a recording or overwrite a recording.
Sets the DPC (Digital Pitch Control) function.
ON:
You can adjust the speed of the playback in a range from
+100% to –50%, by 10% increments for the + setting and by
5% increments for the – setting.
–30%*
OFF*:
The DPC function is cancelled.
Sets the noise cut function.
ON:
The distortion of very low and high frequencies which are
outside the human voice range is reduced, therefore you can
hear the human voice more clearly.
OFF*:
The noise cut function does not work.
See page
28, 30
36
39