106SecurityMENU m → System → Security → ENTER ESecuritySafety Lock OnUSB Auto Play LockMobile Connection LockRemote ManagementPower On Button OnOnOff― The displayed image may differ depending on the model.Safety Lock On― Enter your 4 digit PIN number. The default PIN number is “0-0-0-0".If you want to change the PIN number, use the Change PIN function.All the menus and buttons of the product and remote control, except for the LOCK button on the remote control, will be lockedby the Safety Lock On function.To unlock the menus and buttons, press the LOCK button and then enter the password (default password: 0-0-0-0).Power On ButtonTurn on this feature to enable the remote control's Power button to turn on the device while Safety Lock On is enabled.• Off / OnUSB Auto Play LockSelect whether to automatically play MagicInfo content saved on a connected USB device.• OffPlay MagicInfo content saved on the USB device automatically.• OnDo not play MagicInfo content saved on the USB device automatically.― Connecting a USB device containing MagicInfo content displays "USB Auto Play Lock : On" for five seconds.Mobile Connection LockRestrict other devices on your network, such as smart phones and tablets, to share content with your signage.• Off / OnRemote ManagementYou can Allow or Deny external commands to access your device via a network.• The changed setting remains even after the product is turned off and on using the Panel key.