Sony DNW-A100 Operation Manual page 122

7-4 Disk File Management Menu
If it is not possible to delete the program and
files (e.g. when the hard disk is busy
immediately after power on)
The following message appears in the time data
display.
In this case, wait until the DISK BUSY indicator in
the lower control panel goes off, then return to step
2.
4
Press the SET button to carry out the deletion of
program and files.
The indication in the time data display changes as
follows.
During the program/file deletion
When the program/file deletion is completed
5
Press the MENU button a number of times, to exit
from the disk file management menu.
The indication in the time data display returns to
the state before executing step 1.
7-32
Chapter 7 Menu System