Dell E178FP Manuel de l'utilisateur - Page 33

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No Input Signal when user

controls pressed

OSD Lock

Back to Contents Page

Great user manuals database on

No picture, the LED light is green. When

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

" No input signal " will appear.

All buttons are locked except the "menu"

button. No user adjustments are allowed.

UserManuals.info

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.