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thomas18Aug 9, 2025
Why is my NEC NP-PH3501QL Projector not turning on?
- LLacey PrattAug 10, 2025
If your NEC projector isn't turning on, several factors could be at play. First, ensure that the projector is receiving AC power. Next, verify that both the projector's power switch and the light power switch are in the ON position. Also, check if the panel key lock function is activated. If the internal temperature is too high, the projector's protective function might prevent it from starting; allow some time for cooling before attempting to turn it on again. Finally, confirm that the administrator key is properly inserted, as the projector requires it to function.