Many projectors, including Toshiba DLP projectors, contain a menu feature that reports how many hours your current projection lamp has been in use. Projection lamps have a limited lifespan, and knowing how many hours you have on your current lamp can help you decide when it’s time to buy a replacement lamp. Of course, when you install a replacement lamp, you’ll likely want to know how much life is left on that, as well. That’s why it’s important to reset the lamp hours on your Toshiba DLP projector after installing a new lamp. Writer Bio
