Key Description
1
Press and hold the key for 5 seconds to select
User mode. Then select the desired User mode to
activate.
2+3
Press and hold the keys to lock/unlock the OSD
Menu.
When the menu appears on the screen,
continue holding both keys for 10 seconds
to lock/unlock the OSD Menu.
2+4
Press and hold the keys to lock/unlock the Power
button.
When the menu appears on the screen,
continue holding the key for 10 seconds to
lock/unlock the Power button.
3+5 Press the keys to display/hide the boot up screen
when the device is turned on.