User's Manual

Step 3 Kids Safety Lock will be activated after successful setting. To turn on the function,
switch to On to lock the device. To turn off the function, change the setting to Off.

Press ECO button on the front panel for more than 5 seconds to enter screen locked
mode. Under screen locked mode, press ECO for more than 5 seconds again to
unlock.

Press ECO button on the remote controller for more than 5 seconds to enter screen
locked mode. Under screen locked mode, press ECO for more than 5 seconds again
to unlock.
An icon in the following figure will show on the top-right corner on the screen if the
device is under screen locked mode.