Sony MSAC-US70 Operating Instructions Manual page 40

Formatting (initialization) of "Memory Stick"
(continued)
Write-protecting data
A "Memory Stick" is equipped with an erasure prevention switch to
ensure that important data is not deleted by mistake. Sliding this switch to
the left or right enables or prevents writing of data to the "Memory Stick."
• Write enable
Data can be written.
• Write protect
When the switch is moved to the right, the condition becomes the one in
which data cannot be written to the "Memory Stick." Data can be read
out but writing is prevented.
Underside of "Memory Stick"
Precautions for use of "Memory Stick Duo"
When using "Memory Stick Duo" with this unit, make sure the "Memory
Stick Duo" has been inserted into the Memory Stick Duo Adaptor before
starting to use.
Confirm that the "Memory Stick" is positioned correctly before inserting
for use.
Do not insert the Memory Stick Duo Adaptor into "Memory Stick"
compatible products when no "Memory Stick Duo" is inserted into the
Memory Stick Duo Adaptor.
If used in these ways, malfunctions may occur.
Data read/write speed
The data read/write speed differs with the "Memory Stick" and product
combination that you are using.
40-GB
Write enable
LOCK
LOCK
Write protect
LOCK