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No Input Signal when user

No picture, the LED light is green. When

controls pressed

press "+", "-" or "Menu" key, the message

" No input signal " will appear.

OSD Lock

All buttons are locked except the "menu"

button. No user adjustments are allowed.

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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. Re-plug the signal cable if

necessary.

Re-boot the computer or video player.

Press the "menu" button for over 15 seconds to

unlock the OSD menu.