Sony PCV-W10 - Manual (Page 15)

Using The Memory Stick Media Slot
15
Protecting data on Memory Stick media from accidental changes
Memory Stick media contain a write-protect tab. The write-protect tab prevents
accidental changes to information recorded on your Memory Stick media. When
you slide the write-protect tab to the LOCK position, your Memory Stick media
is write-protected. You cannot delete, copy, or save information on the media
while the write-protect tab in the LOCK position. When you slide the tab to the
un-LOCK position, you can write to or modify your Memory Stick media’s
contents.
Locking the Memory Stick Media
LOCK
LOCK LOCK
To unlock To lock