151System77 System7.6 SecurityMENU [ ] System Security ENTER [ ]Every time you access the Security functions, the PIN screen will appear and the default PIN number is“0-0-0-0". The PIN screen closes and the Security menu appears.7.6.1 Safety Lock (Off / On)It sets safe lock function.All the menus and buttons of the product and remote control, except for the LOCK button on the remotecontrol, will be locked by the Safety Lock function. To unlock the menus and buttons, press the LOCKbutton and then enter the password (default password: 0 - 0 - 0 - 0).7.6.2 Button Lock (Off / On)This menu can be used to lock the buttons on the product. Only the remote control can control theproduct if Button Lock is set to On.7.6.3 Change PINThe Change PIN screen will appear. Choose any 4 digits for your PIN and enter it in Enter New PIN. Re-enter the same 4 digits in Confirm New PIN. When the Confirm screen disappears, press the Closebutton. The product has memorised your new PIN.The displayed image may differ depending on the model.mSecurityOffOffSafety LockButton LockChange PIN
