DUET Operate Instruction
12
4.
Symbol indicates audio files, otherwise CDR only.
5 .Incoming /Outgoing Call Number Display
Display incoming or outgoing numbers.
6.
Symbol indicates the important audio files
。
(B) .Operation
1 .Play
：
Play selected audio files
。
2 .Flag
：
Mark important audio files
。
3 .Remove Flag
：
Remove mark on audio files
。
4 .Delete
：
Delete selected audio files or CDR
。
(1) Delete audio files and keep the CDR
(2) Delete both audio files and CDR
5 .Search by Time:
Search audio files by time
6 .Search by number:
Search audio files by incoming / outgoing numbers
