No Input Signal when user controls pressed
OSD Lock
No picture, the LED light is green. When press "+",
All buttons are locked except the "menu" button. No user adjustments are allowed.
•Check the signal source Make sure the Computer is not in power saving by moving mouse or pressing any key on the keyboard.
•Check whether the signal cable is plugged in and seated properly.
•
•Press the "menu" button for over 15 seconds to unlock the OSD menu.