Acer mf-580 用户手册

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页码 64
41 
3.  All of the recorded FM voice file will be displayed by sequence.    Switch 
the Menu button to the right or to the left to select Y to erase the file 
shown on the Display, or select N to skip to the next file, or select EXIT 
to leave the current screen. 
 
Delete All FM Voice Files 
1.  Press down the Menu button once, and then push the Menu button to 
the right four times, and now you should read the message of DELETE 
FILE appearing on the Display.
 
 
2.  Press down the Menu button once and then push the Menu button to 
the right twice to select DEL ALL VOICE.
 
 
3.  Once you read DEL ALL VOICE on the screen, press down the Menu 
button, and then select Y to delete all FM voice files.  Note that it may 
take several seconds to delete all the files.