Samsung 460P - Manual (Page 109)

Available Mode : PC / BNC / DVI : AV : S-Video : Component
OSD Description Play
MDC Move to the Multi Control OSD screen.
LOCK Set the Safety Lock function.
1) Lock On
: It will be locked on.
2) Lock Off
: It wil be locked off.
When setting the Lock function, you can only
operate power and lock buttons on the remote
control and set.
The preset password on the monitor is "0000".
1) Lock On
2) Lock Off