Anyone have a guess on what part needs to be replaced in a Panasonic PT-L720U when the projector stays on for 8-9 seconds, then shuts off. Two different lamps do the same thing. Also, any estimate on costs would be appreciated. Thanks for the advice in advance.
I bought a lamp from eBay and with the lamp installed, it stays on for 8-9 seconds. Without the lamp, the projector stays on fine. It sounds like a lamp problem because the lamp does not match the picture on the manual that came with it. Any comments? Thanks