How to Replace a Projector Lamp: 9 Steps (with Pictures) - wikiHow
How do I reset my projector's lamp hour counter?
How To Reset Lamp Runtime on a Projector - YouTube
Projector Accessory timing control chip ET-LAE300 lamp reset chip for Panasonic PT-SLX72C / PT-SLX80C - AliExpress
What if I reset my projector lamp hours without actually replacing the lamp? Will the counter keep stuck at 0 until I replace the lamp (BenQ in this case)? - Quora
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