![Amazon.com: ViewSonic True 4K Projector with 3500 Lumens HDR Support and Dual HDMI for Home Theater Day and Night, Stream Netflix with Dongle (PX747-4K) Amazon.com: ViewSonic True 4K Projector with 3500 Lumens HDR Support and Dual HDMI for Home Theater Day and Night, Stream Netflix with Dongle (PX747-4K)](https://m.media-amazon.com/images/I/51xuPbwvsxL.jpg)
Amazon.com: ViewSonic True 4K Projector with 3500 Lumens HDR Support and Dual HDMI for Home Theater Day and Night, Stream Netflix with Dongle (PX747-4K)
![Amazon.com: ViewSonic 4K Projector with 3500 Lumens HDR Support and Dual HDMI for Home Theater Day and Night (PX747-4K) (Renewed) Amazon.com: ViewSonic 4K Projector with 3500 Lumens HDR Support and Dual HDMI for Home Theater Day and Night (PX747-4K) (Renewed)](https://m.media-amazon.com/images/I/51lY46D-n9L._AC_UF1000,1000_QL80_.jpg)
Amazon.com: ViewSonic 4K Projector with 3500 Lumens HDR Support and Dual HDMI for Home Theater Day and Night (PX747-4K) (Renewed)
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![Viewsonic px-747 4k . Weird sound and doesn't turn on. Barely used it, bulb have maybe 50 hours. Should I buy a new bulb or issue is bigger? Thanks : r/projectors Viewsonic px-747 4k . Weird sound and doesn't turn on. Barely used it, bulb have maybe 50 hours. Should I buy a new bulb or issue is bigger? Thanks : r/projectors](https://external-preview.redd.it/viewsonic-px-747-4k-weird-sound-and-doesnt-turn-on-barely-v0-6kJ4erBVSOzqYkjfx1ILIzGcfv9kgNE2VtpP-BmCgqU.png?format=pjpg&auto=webp&s=9dd5dcaee1faf6e6c9a68244b9b8596c4e613c8c)