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Richard PetersAug 6, 2025
What to do if my NEC NP-PH1400U has no picture?
- RRebecca ChenAug 6, 2025
If your NEC Projector displays no picture, there are several things you can check. First, ensure that the correct input source is selected; if not, try pressing the SOURCE button or one of the input buttons again. Verify that all cables are properly connected. Adjust the brightness and contrast settings in the menu. Also, make sure the lens cover is open. If problems persist, reset the settings to factory defaults using the RESET option in the Menu. Finally, if the Security function is enabled, enter your registered keyword.