Optoma EzPro 739 Multimedia Projector "lamp approaching end useful life" Questions

Lamp Approaching End of Life" message I have installed a new lamp and when I turn the projector on, I get the same "Lamp Approching End of Life" message. Any ideas? It is the 2nd new bulb I have tried

...Lamp is approaching the end of its useful life at full power ........." is displayed for a short time, then 3. The initial screen returns, together with a "No Signal" message. After this warm up none ...