TO LOCK A SINGLE FILE
1
Use the 
button to select the file to be locked in Contact Sheet or
2
Press the 
button to open [ 
Playback Menu ].
3
Use the 
button to select [Lock] and press the 
button.
4
Use the 
button to select [Lock].
5
Press the 
button or the 
button to apply the setting or the 
button to close the
A
icon will appear in the
UNLOCKING A SINGLE FILE
To unlock a locked file, select the locked file, then select [Unlock] in step 4
and press the 
button.
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