Key Description
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.
General Operation
1. Press the 2/3/4/5 key to display the OSD Menu.