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panasonic projector how to reset lamp hours and other setting - YouTube
NEC VE281X Video Projector Lamp Timer Reset - YouTube
Replaced the bulb in this projector. Still doesn't turn on. Apparently, you need to hold down the “help” button on the remote to reset the lamp hours. I don't have the remote
How to Reset the Projector Lamp Counter - YouTube
How To Reset Lamp Runtime on a Projector - YouTube
Amazon.com: for Fit Smart Bulb 20-01501-20 200150120 Projector Lamp w/Housing for Smart Unifi75 UF75 LightRaise 40wi Unifi75w by WoProlight : Electronics